Finding the Fourth Proportional to 17,504, 24,155.28 and 10,430.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,504 : 24,155.28 = 10,430.72 : x
2. Step 2: Convert to fraction form
   17,504/24,155.28 = 10,430.72/x
3. Step 3: Cross multiply
   17,504x = 24,155.28 × 10,430.72
4. Step 4: Simplify right side
   17,504x = 251,956,962.20
5. Step 5: Solve for x
   x = 251,956,962.20/17,504
6. Step 6: Final answer
   x = 14,394.25