Finding the Fourth Proportional to 101,442.50, 152,134 and 38,217

Step by Step Solution

1. Step 1: Write the proportion equation
   101,442.50 : 152,134 = 38,217 : x
2. Step 2: Convert to fraction form
   101,442.50/152,134 = 38,217/x
3. Step 3: Cross multiply
   101,442.50x = 152,134 × 38,217
4. Step 4: Simplify right side
   101,442.50x = 5,814,105,078
5. Step 5: Solve for x
   x = 5,814,105,078/101,442.50
6. Step 6: Final answer
   x = 57,314.29