Finding the Fourth Proportional to 112,601.52, 155,387.88 and 62,300.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,601.52 : 155,387.88 = 62,300.52 : x
2. Step 2: Convert to fraction form
   112,601.52/155,387.88 = 62,300.52/x
3. Step 3: Cross multiply
   112,601.52x = 155,387.88 × 62,300.52
4. Step 4: Simplify right side
   112,601.52x = 9,680,745,725.70
5. Step 5: Solve for x
   x = 9,680,745,725.70/112,601.52
6. Step 6: Final answer
   x = 85,973.49