Finding the Fourth Proportional to 14,488.76, 21,729.69 and 5,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,488.76 : 21,729.69 = 5,602.25 : x
2. Step 2: Convert to fraction form
   14,488.76/21,729.69 = 5,602.25/x
3. Step 3: Cross multiply
   14,488.76x = 21,729.69 × 5,602.25
4. Step 4: Simplify right side
   14,488.76x = 121,735,047.15
5. Step 5: Solve for x
   x = 121,735,047.15/14,488.76
6. Step 6: Final answer
   x = 8,402.04