Finding the Fourth Proportional to 9,024.64, 12,455.52 and 7,530.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,024.64 : 12,455.52 = 7,530.16 : x
2. Step 2: Convert to fraction form
   9,024.64/12,455.52 = 7,530.16/x
3. Step 3: Cross multiply
   9,024.64x = 12,455.52 × 7,530.16
4. Step 4: Simplify right side
   9,024.64x = 93,792,058.48
5. Step 5: Solve for x
   x = 93,792,058.48/9,024.64
6. Step 6: Final answer
   x = 10,392.89