Finding the Fourth Proportional to 112,456.84, 155,200.32 and 62,165.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,456.84 : 155,200.32 = 62,165.56 : x
2. Step 2: Convert to fraction form
   112,456.84/155,200.32 = 62,165.56/x
3. Step 3: Cross multiply
   112,456.84x = 155,200.32 × 62,165.56
4. Step 4: Simplify right side
   112,456.84x = 9,648,114,804.98
5. Step 5: Solve for x
   x = 9,648,114,804.98/112,456.84
6. Step 6: Final answer
   x = 85,793.93