Finding the Fourth Proportional to 142,957, 197,280.82 and 83,352.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,957 : 197,280.82 = 83,352.52 : x
2. Step 2: Convert to fraction form
   142,957/197,280.82 = 83,352.52/x
3. Step 3: Cross multiply
   142,957x = 197,280.82 × 83,352.52
4. Step 4: Simplify right side
   142,957x = 16,443,853,494.67
5. Step 5: Solve for x
   x = 16,443,853,494.67/142,957
6. Step 6: Final answer
   x = 115,026.57