Finding the Fourth Proportional to 112,447.34, 155,177.46 and 62,146.34

Step by Step Solution

1. Step 1: Write the proportion equation
   112,447.34 : 155,177.46 = 62,146.34 : x
2. Step 2: Convert to fraction form
   112,447.34/155,177.46 = 62,146.34/x
3. Step 3: Cross multiply
   112,447.34x = 155,177.46 × 62,146.34
4. Step 4: Simplify right side
   112,447.34x = 9,643,711,189.50
5. Step 5: Solve for x
   x = 9,643,711,189.50/112,447.34
6. Step 6: Final answer
   x = 85,762.02