Finding the Fourth Proportional to 112,934.52, 155,844 and 65,185.02

Step by Step Solution

1. Step 1: Write the proportion equation
   112,934.52 : 155,844 = 65,185.02 : x
2. Step 2: Convert to fraction form
   112,934.52/155,844 = 65,185.02/x
3. Step 3: Cross multiply
   112,934.52x = 155,844 × 65,185.02
4. Step 4: Simplify right side
   112,934.52x = 10,158,694,256.88
5. Step 5: Solve for x
   x = 10,158,694,256.88/112,934.52
6. Step 6: Final answer
   x = 89,952.07