Finding the Fourth Proportional to 293,386.19, 404,874.27 and 166,086.41

Step by Step Solution

1. Step 1: Write the proportion equation
   293,386.19 : 404,874.27 = 166,086.41 : x
2. Step 2: Convert to fraction form
   293,386.19/404,874.27 = 166,086.41/x
3. Step 3: Cross multiply
   293,386.19x = 404,874.27 × 166,086.41
4. Step 4: Simplify right side
   293,386.19x = 67,244,114,005.67
5. Step 5: Solve for x
   x = 67,244,114,005.67/293,386.19
6. Step 6: Final answer
   x = 229,200.00