Finding the Fourth Proportional to 293,049.33, 439,554.55 and 133,087.29

Step by Step Solution

1. Step 1: Write the proportion equation
   293,049.33 : 439,554.55 = 133,087.29 : x
2. Step 2: Convert to fraction form
   293,049.33/439,554.55 = 133,087.29/x
3. Step 3: Cross multiply
   293,049.33x = 439,554.55 × 133,087.29
4. Step 4: Simplify right side
   293,049.33x = 58,499,123,866.67
5. Step 5: Solve for x
   x = 58,499,123,866.67/293,049.33
6. Step 6: Final answer
   x = 199,622.10