Finding the Fourth Proportional to 2,385.35, 3,562.15 and 2,359.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.35 : 3,562.15 = 2,359.61 : x
2. Step 2: Convert to fraction form
   2,385.35/3,562.15 = 2,359.61/x
3. Step 3: Cross multiply
   2,385.35x = 3,562.15 × 2,359.61
4. Step 4: Simplify right side
   2,385.35x = 8,405,275.45
5. Step 5: Solve for x
   x = 8,405,275.45/2,385.35
6. Step 6: Final answer
   x = 3,523.71