Finding the Fourth Proportional to 9,972.83, 13,762.33 and 5,496.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.83 : 13,762.33 = 5,496.60 : x
2. Step 2: Convert to fraction form
   9,972.83/13,762.33 = 5,496.60/x
3. Step 3: Cross multiply
   9,972.83x = 13,762.33 × 5,496.60
4. Step 4: Simplify right side
   9,972.83x = 75,646,009.34
5. Step 5: Solve for x
   x = 75,646,009.34/9,972.83
6. Step 6: Final answer
   x = 7,585.21