Finding the Fourth Proportional to 151,272.32, 208,760.78 and 83,294.29

Step by Step Solution

1. Step 1: Write the proportion equation
   151,272.32 : 208,760.78 = 83,294.29 : x
2. Step 2: Convert to fraction form
   151,272.32/208,760.78 = 83,294.29/x
3. Step 3: Cross multiply
   151,272.32x = 208,760.78 × 83,294.29
4. Step 4: Simplify right side
   151,272.32x = 17,388,579,489.67
5. Step 5: Solve for x
   x = 17,388,579,489.67/151,272.32
6. Step 6: Final answer
   x = 114,948.85