Finding the Fourth Proportional to 350,323.52, 525,404.61 and 137,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   350,323.52 : 525,404.61 = 137,096.48 : x
2. Step 2: Convert to fraction form
   350,323.52/525,404.61 = 137,096.48/x
3. Step 3: Cross multiply
   350,323.52x = 525,404.61 × 137,096.48
4. Step 4: Simplify right side
   350,323.52x = 72,031,123,920.28
5. Step 5: Solve for x
   x = 72,031,123,920.28/350,323.52
6. Step 6: Final answer
   x = 205,613.16