Finding the Fourth Proportional to 7,487.48, 10,314.06 and 5,810.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,487.48 : 10,314.06 = 5,810.78 : x
2. Step 2: Convert to fraction form
   7,487.48/10,314.06 = 5,810.78/x
3. Step 3: Cross multiply
   7,487.48x = 10,314.06 × 5,810.78
4. Step 4: Simplify right side
   7,487.48x = 59,932,733.57
5. Step 5: Solve for x
   x = 59,932,733.57/7,487.48
6. Step 6: Final answer
   x = 8,004.39