Finding the Fourth Proportional to 9,972.63, 13,762.32 and 5,496.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.63 : 13,762.32 = 5,496.55 : x
2. Step 2: Convert to fraction form
   9,972.63/13,762.32 = 5,496.55/x
3. Step 3: Cross multiply
   9,972.63x = 13,762.32 × 5,496.55
4. Step 4: Simplify right side
   9,972.63x = 75,645,280.00
5. Step 5: Solve for x
   x = 75,645,280.00/9,972.63
6. Step 6: Final answer
   x = 7,585.29