Finding the Fourth Proportional to 107,880.22, 148,868.52 and 60,131.92

Step by Step Solution

1. Step 1: Write the proportion equation
   107,880.22 : 148,868.52 = 60,131.92 : x
2. Step 2: Convert to fraction form
   107,880.22/148,868.52 = 60,131.92/x
3. Step 3: Cross multiply
   107,880.22x = 148,868.52 × 60,131.92
4. Step 4: Simplify right side
   107,880.22x = 8,951,749,935.16
5. Step 5: Solve for x
   x = 8,951,749,935.16/107,880.22
6. Step 6: Final answer
   x = 82,978.60