Finding the Fourth Proportional to 293,151.86, 439,792.34 and 166,851.55

Step by Step Solution

1. Step 1: Write the proportion equation
   293,151.86 : 439,792.34 = 166,851.55 : x
2. Step 2: Convert to fraction form
   293,151.86/439,792.34 = 166,851.55/x
3. Step 3: Cross multiply
   293,151.86x = 439,792.34 × 166,851.55
4. Step 4: Simplify right side
   293,151.86x = 73,380,030,848.78
5. Step 5: Solve for x
   x = 73,380,030,848.78/293,151.86
6. Step 6: Final answer
   x = 250,314.06