Finding the Fourth Proportional to 10,556.57, 14,567.88 and 5,840.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,556.57 : 14,567.88 = 5,840.85 : x
2. Step 2: Convert to fraction form
   10,556.57/14,567.88 = 5,840.85/x
3. Step 3: Cross multiply
   10,556.57x = 14,567.88 × 5,840.85
4. Step 4: Simplify right side
   10,556.57x = 85,088,801.90
5. Step 5: Solve for x
   x = 85,088,801.90/10,556.57
6. Step 6: Final answer
   x = 8,060.27