Finding the Fourth Proportional to 10,526.13, 14,525.78 and 5,810.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,526.13 : 14,525.78 = 5,810.31 : x
2. Step 2: Convert to fraction form
   10,526.13/14,525.78 = 5,810.31/x
3. Step 3: Cross multiply
   10,526.13x = 14,525.78 × 5,810.31
4. Step 4: Simplify right side
   10,526.13x = 84,399,255.74
5. Step 5: Solve for x
   x = 84,399,255.74/10,526.13
6. Step 6: Final answer
   x = 8,018.07