Finding the Fourth Proportional to 116,859.59, 175,227.02 and 60,643.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,859.59 : 175,227.02 = 60,643.10 : x
2. Step 2: Convert to fraction form
   116,859.59/175,227.02 = 60,643.10/x
3. Step 3: Cross multiply
   116,859.59x = 175,227.02 × 60,643.10
4. Step 4: Simplify right side
   116,859.59x = 10,626,309,410.10
5. Step 5: Solve for x
   x = 10,626,309,410.10/116,859.59
6. Step 6: Final answer
   x = 90,932.28