Finding the Fourth Proportional to 293,773.91, 405,384.89 and 166,417.61

Step by Step Solution

1. Step 1: Write the proportion equation
   293,773.91 : 405,384.89 = 166,417.61 : x
2. Step 2: Convert to fraction form
   293,773.91/405,384.89 = 166,417.61/x
3. Step 3: Cross multiply
   293,773.91x = 405,384.89 × 166,417.61
4. Step 4: Simplify right side
   293,773.91x = 67,463,181,664.90
5. Step 5: Solve for x
   x = 67,463,181,664.90/293,773.91
6. Step 6: Final answer
   x = 229,643.21