Finding the Fourth Proportional to 2,385.72, 3,551.85 and 2,374.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.72 : 3,551.85 = 2,374.17 : x
2. Step 2: Convert to fraction form
   2,385.72/3,551.85 = 2,374.17/x
3. Step 3: Cross multiply
   2,385.72x = 3,551.85 × 2,374.17
4. Step 4: Simplify right side
   2,385.72x = 8,432,695.71
5. Step 5: Solve for x
   x = 8,432,695.71/2,385.72
6. Step 6: Final answer
   x = 3,534.65