Finding the Fourth Proportional to 98,233.96, 147,378.12 and 39,111.12

Step by Step Solution

1. Step 1: Write the proportion equation
   98,233.96 : 147,378.12 = 39,111.12 : x
2. Step 2: Convert to fraction form
   98,233.96/147,378.12 = 39,111.12/x
3. Step 3: Cross multiply
   98,233.96x = 147,378.12 × 39,111.12
4. Step 4: Simplify right side
   98,233.96x = 5,764,123,336.69
5. Step 5: Solve for x
   x = 5,764,123,336.69/98,233.96
6. Step 6: Final answer
   x = 58,677.50