Finding the Fourth Proportional to 71,196.08, 98,234.68 and 42,502.64

Step by Step Solution

1. Step 1: Write the proportion equation
   71,196.08 : 98,234.68 = 42,502.64 : x
2. Step 2: Convert to fraction form
   71,196.08/98,234.68 = 42,502.64/x
3. Step 3: Cross multiply
   71,196.08x = 98,234.68 × 42,502.64
4. Step 4: Simplify right side
   71,196.08x = 4,175,233,239.56
5. Step 5: Solve for x
   x = 4,175,233,239.56/71,196.08
6. Step 6: Final answer
   x = 58,644.15