Finding the Fourth Proportional to 112,836.72, 155,714.76 and 62,535.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,836.72 : 155,714.76 = 62,535.72 : x
2. Step 2: Convert to fraction form
   112,836.72/155,714.76 = 62,535.72/x
3. Step 3: Cross multiply
   112,836.72x = 155,714.76 × 62,535.72
4. Step 4: Simplify right side
   112,836.72x = 9,737,734,631.23
5. Step 5: Solve for x
   x = 9,737,734,631.23/112,836.72
6. Step 6: Final answer
   x = 86,299.34