Finding the Fourth Proportional to 133,697.52, 200,411.25 and 83,812.59

Step by Step Solution

1. Step 1: Write the proportion equation
   133,697.52 : 200,411.25 = 83,812.59 : x
2. Step 2: Convert to fraction form
   133,697.52/200,411.25 = 83,812.59/x
3. Step 3: Cross multiply
   133,697.52x = 200,411.25 × 83,812.59
4. Step 4: Simplify right side
   133,697.52x = 16,796,985,613.34
5. Step 5: Solve for x
   x = 16,796,985,613.34/133,697.52
6. Step 6: Final answer
   x = 125,634.23