Finding the Fourth Proportional to 127,462.41, 175,892.58 and 76,505.31

Step by Step Solution

1. Step 1: Write the proportion equation
   127,462.41 : 175,892.58 = 76,505.31 : x
2. Step 2: Convert to fraction form
   127,462.41/175,892.58 = 76,505.31/x
3. Step 3: Cross multiply
   127,462.41x = 175,892.58 × 76,505.31
4. Step 4: Simplify right side
   127,462.41x = 13,456,716,359.60
5. Step 5: Solve for x
   x = 13,456,716,359.60/127,462.41
6. Step 6: Final answer
   x = 105,574.00