Finding the Fourth Proportional to 71,306.34, 98,404.17 and 42,655.53

Step by Step Solution

1. Step 1: Write the proportion equation
   71,306.34 : 98,404.17 = 42,655.53 : x
2. Step 2: Convert to fraction form
   71,306.34/98,404.17 = 42,655.53/x
3. Step 3: Cross multiply
   71,306.34x = 98,404.17 × 42,655.53
4. Step 4: Simplify right side
   71,306.34x = 4,197,482,025.56
5. Step 5: Solve for x
   x = 4,197,482,025.56/71,306.34
6. Step 6: Final answer
   x = 58,865.48