Finding the Fourth Proportional to 13,269.30, 19,898.28 and 4,500.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,269.30 : 19,898.28 = 4,500.24 : x
2. Step 2: Convert to fraction form
   13,269.30/19,898.28 = 4,500.24/x
3. Step 3: Cross multiply
   13,269.30x = 19,898.28 × 4,500.24
4. Step 4: Simplify right side
   13,269.30x = 89,547,035.59
5. Step 5: Solve for x
   x = 89,547,035.59/13,269.30
6. Step 6: Final answer
   x = 6,748.44