Finding the Fourth Proportional to 293,128.88, 404,527.02 and 165,801.92

Step by Step Solution

1. Step 1: Write the proportion equation
   293,128.88 : 404,527.02 = 165,801.92 : x
2. Step 2: Convert to fraction form
   293,128.88/404,527.02 = 165,801.92/x
3. Step 3: Cross multiply
   293,128.88x = 404,527.02 × 165,801.92
4. Step 4: Simplify right side
   293,128.88x = 67,071,356,607.88
5. Step 5: Solve for x
   x = 67,071,356,607.88/293,128.88
6. Step 6: Final answer
   x = 228,811.83