Finding the Fourth Proportional to 71,446.42, 98,595.89 and 39,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,446.42 : 98,595.89 = 39,614.50 : x
2. Step 2: Convert to fraction form
   71,446.42/98,595.89 = 39,614.50/x
3. Step 3: Cross multiply
   71,446.42x = 98,595.89 × 39,614.50
4. Step 4: Simplify right side
   71,446.42x = 3,905,826,884.41
5. Step 5: Solve for x
   x = 3,905,826,884.41/71,446.42
6. Step 6: Final answer
   x = 54,667.92