Finding the Fourth Proportional to 11,854.91, 17,784.90 and 3,535.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,854.91 : 17,784.90 = 3,535.58 : x
2. Step 2: Convert to fraction form
   11,854.91/17,784.90 = 3,535.58/x
3. Step 3: Cross multiply
   11,854.91x = 17,784.90 × 3,535.58
4. Step 4: Simplify right side
   11,854.91x = 62,879,847.82
5. Step 5: Solve for x
   x = 62,879,847.82/11,854.91
6. Step 6: Final answer
   x = 5,304.12