Finding the Fourth Proportional to 107,271.52, 148,099.84 and 83,353.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,271.52 : 148,099.84 = 83,353.12 : x
2. Step 2: Convert to fraction form
   107,271.52/148,099.84 = 83,353.12/x
3. Step 3: Cross multiply
   107,271.52x = 148,099.84 × 83,353.12
4. Step 4: Simplify right side
   107,271.52x = 12,344,583,735.50
5. Step 5: Solve for x
   x = 12,344,583,735.50/107,271.52
6. Step 6: Final answer
   x = 115,077.92