Finding the Fourth Proportional to 82,664,576,784.86, 123,896,128,652.49 and 42,848,400,583.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,664,576,784.86 : 123,896,128,652.49 = 42,848,400,583.58 : x
2. Step 2: Convert to fraction form
   82,664,576,784.86/123,896,128,652.49 = 42,848,400,583.58/x
3. Step 3: Cross multiply
   82,664,576,784.86x = 123,896,128,652.49 × 42,848,400,583.58
4. Step 4: Simplify right side
   82,664,576,784.86x = 5,308,750,951,256,656,183,296
5. Step 5: Solve for x
   x = 5,308,750,951,256,656,183,296/82,664,576,784.86
6. Step 6: Final answer
   x = 64,220,385,051.67