Finding the Fourth Proportional to 116,947.67, 161,387.98 and 63,232.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,947.67 : 161,387.98 = 63,232.72 : x
2. Step 2: Convert to fraction form
   116,947.67/161,387.98 = 63,232.72/x
3. Step 3: Cross multiply
   116,947.67x = 161,387.98 × 63,232.72
4. Step 4: Simplify right side
   116,947.67x = 10,205,000,389.15
5. Step 5: Solve for x
   x = 10,205,000,389.15/116,947.67
6. Step 6: Final answer
   x = 87,261.26