Finding the Fourth Proportional to 82,664,576,785.86, 123,896,128,653.99 and 42,848,400,584.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,664,576,785.86 : 123,896,128,653.99 = 42,848,400,584.58 : x
2. Step 2: Convert to fraction form
   82,664,576,785.86/123,896,128,653.99 = 42,848,400,584.58/x
3. Step 3: Cross multiply
   82,664,576,785.86x = 123,896,128,653.99 × 42,848,400,584.58
4. Step 4: Simplify right side
   82,664,576,785.86x = 5,308,750,951,444,824,195,072
5. Step 5: Solve for x
   x = 5,308,750,951,444,824,195,072/82,664,576,785.86
6. Step 6: Final answer
   x = 64,220,385,053.16