Finding the Fourth Proportional to 127,551.94, 176,021.69 and 70,963.31

Step by Step Solution

1. Step 1: Write the proportion equation
   127,551.94 : 176,021.69 = 70,963.31 : x
2. Step 2: Convert to fraction form
   127,551.94/176,021.69 = 70,963.31/x
3. Step 3: Cross multiply
   127,551.94x = 176,021.69 × 70,963.31
4. Step 4: Simplify right side
   127,551.94x = 12,491,081,839.43
5. Step 5: Solve for x
   x = 12,491,081,839.43/127,551.94
6. Step 6: Final answer
   x = 97,929.38