Finding the Fourth Proportional to 8,703.23, 12,002.72 and 7,024.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,703.23 : 12,002.72 = 7,024.10 : x
2. Step 2: Convert to fraction form
   8,703.23/12,002.72 = 7,024.10/x
3. Step 3: Cross multiply
   8,703.23x = 12,002.72 × 7,024.10
4. Step 4: Simplify right side
   8,703.23x = 84,308,210.42
5. Step 5: Solve for x
   x = 84,308,210.42/8,703.23
6. Step 6: Final answer
   x = 9,687.01