Finding the Fourth Proportional to 5,854.12, 8,776.86 and 3,545.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,854.12 : 8,776.86 = 3,545.08 : x
2. Step 2: Convert to fraction form
   5,854.12/8,776.86 = 3,545.08/x
3. Step 3: Cross multiply
   5,854.12x = 8,776.86 × 3,545.08
4. Step 4: Simplify right side
   5,854.12x = 31,114,670.85
5. Step 5: Solve for x
   x = 31,114,670.85/5,854.12
6. Step 6: Final answer
   x = 5,315.00