Finding the Fourth Proportional to 294,002.83, 440,449.30 and 173,700.82

Step by Step Solution

1. Step 1: Write the proportion equation
   294,002.83 : 440,449.30 = 173,700.82 : x
2. Step 2: Convert to fraction form
   294,002.83/440,449.30 = 173,700.82/x
3. Step 3: Cross multiply
   294,002.83x = 440,449.30 × 173,700.82
4. Step 4: Simplify right side
   294,002.83x = 76,506,404,578.43
5. Step 5: Solve for x
   x = 76,506,404,578.43/294,002.83
6. Step 6: Final answer
   x = 260,223.36