Finding the Fourth Proportional to 127,852,839.99, 176,484,899.86 and 83,802,677.59

Step by Step Solution

1. Step 1: Write the proportion equation
   127,852,839.99 : 176,484,899.86 = 83,802,677.59 : x
2. Step 2: Convert to fraction form
   127,852,839.99/176,484,899.86 = 83,802,677.59/x
3. Step 3: Cross multiply
   127,852,839.99x = 176,484,899.86 × 83,802,677.59
4. Step 4: Simplify right side
   127,852,839.99x = 14,789,907,161,169,576
5. Step 5: Solve for x
   x = 14,789,907,161,169,576/127,852,839.99
6. Step 6: Final answer
   x = 115,679,144.58