Finding the Fourth Proportional to 10,556.13, 14,567.40 and 5,840.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,556.13 : 14,567.40 = 5,840.31 : x
2. Step 2: Convert to fraction form
   10,556.13/14,567.40 = 5,840.31/x
3. Step 3: Cross multiply
   10,556.13x = 14,567.40 × 5,840.31
4. Step 4: Simplify right side
   10,556.13x = 85,078,131.89
5. Step 5: Solve for x
   x = 85,078,131.89/10,556.13
6. Step 6: Final answer
   x = 8,059.59