Finding the Fourth Proportional to 10,520.02, 14,517.80 and 5,804.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,520.02 : 14,517.80 = 5,804.31 : x
2. Step 2: Convert to fraction form
   10,520.02/14,517.80 = 5,804.31/x
3. Step 3: Cross multiply
   10,520.02x = 14,517.80 × 5,804.31
4. Step 4: Simplify right side
   10,520.02x = 84,265,811.72
5. Step 5: Solve for x
   x = 84,265,811.72/10,520.02
6. Step 6: Final answer
   x = 8,010.04