Finding the Fourth Proportional to 14,398.30, 21,603.72 and 5,045.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,398.30 : 21,603.72 = 5,045.04 : x
2. Step 2: Convert to fraction form
   14,398.30/21,603.72 = 5,045.04/x
3. Step 3: Cross multiply
   14,398.30x = 21,603.72 × 5,045.04
4. Step 4: Simplify right side
   14,398.30x = 108,991,631.55
5. Step 5: Solve for x
   x = 108,991,631.55/14,398.30
6. Step 6: Final answer
   x = 7,569.76