Finding the Fourth Proportional to 169,591.50, 234,036.28 and 94,147.02

Step by Step Solution

1. Step 1: Write the proportion equation
   169,591.50 : 234,036.28 = 94,147.02 : x
2. Step 2: Convert to fraction form
   169,591.50/234,036.28 = 94,147.02/x
3. Step 3: Cross multiply
   169,591.50x = 234,036.28 × 94,147.02
4. Step 4: Simplify right side
   169,591.50x = 22,033,818,333.89
5. Step 5: Solve for x
   x = 22,033,818,333.89/169,591.50
6. Step 6: Final answer
   x = 129,922.89