Finding the Fourth Proportional to 67,147.10, 92,655.72 and 38,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,147.10 : 92,655.72 = 38,847.50 : x
2. Step 2: Convert to fraction form
   67,147.10/92,655.72 = 38,847.50/x
3. Step 3: Cross multiply
   67,147.10x = 92,655.72 × 38,847.50
4. Step 4: Simplify right side
   67,147.10x = 3,599,443,082.70
5. Step 5: Solve for x
   x = 3,599,443,082.70/67,147.10
6. Step 6: Final answer
   x = 53,605.34