Finding the Fourth Proportional to 293,395.86, 404,895.92 and 166,068.72

Step by Step Solution

1. Step 1: Write the proportion equation
   293,395.86 : 404,895.92 = 166,068.72 : x
2. Step 2: Convert to fraction form
   293,395.86/404,895.92 = 166,068.72/x
3. Step 3: Cross multiply
   293,395.86x = 404,895.92 × 166,068.72
4. Step 4: Simplify right side
   293,395.86x = 67,240,546,337.28
5. Step 5: Solve for x
   x = 67,240,546,337.28/293,395.86
6. Step 6: Final answer
   x = 229,180.28