Finding the Fourth Proportional to 293,920.90, 405,642.56 and 166,582.83

Step by Step Solution

1. Step 1: Write the proportion equation
   293,920.90 : 405,642.56 = 166,582.83 : x
2. Step 2: Convert to fraction form
   293,920.90/405,642.56 = 166,582.83/x
3. Step 3: Cross multiply
   293,920.90x = 405,642.56 × 166,582.83
4. Step 4: Simplify right side
   293,920.90x = 67,573,084,488.27
5. Step 5: Solve for x
   x = 67,573,084,488.27/293,920.90
6. Step 6: Final answer
   x = 229,902.28