Finding the Fourth Proportional to 9,900.02, 13,662.25 and 5,651

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900.02 : 13,662.25 = 5,651 : x
2. Step 2: Convert to fraction form
   9,900.02/13,662.25 = 5,651/x
3. Step 3: Cross multiply
   9,900.02x = 13,662.25 × 5,651
4. Step 4: Simplify right side
   9,900.02x = 77,205,374.75
5. Step 5: Solve for x
   x = 77,205,374.75/9,900.02
6. Step 6: Final answer
   x = 7,798.51