Finding the Fourth Proportional to 101,602.76, 152,414.94 and 31,487.56

Step by Step Solution

1. Step 1: Write the proportion equation
   101,602.76 : 152,414.94 = 31,487.56 : x
2. Step 2: Convert to fraction form
   101,602.76/152,414.94 = 31,487.56/x
3. Step 3: Cross multiply
   101,602.76x = 152,414.94 × 31,487.56
4. Step 4: Simplify right side
   101,602.76x = 4,799,174,568.15
5. Step 5: Solve for x
   x = 4,799,174,568.15/101,602.76
6. Step 6: Final answer
   x = 47,234.69