Finding the Fourth Proportional to 17,705.15, 24,430.00 and 10,631.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,705.15 : 24,430.00 = 10,631.72 : x
2. Step 2: Convert to fraction form
   17,705.15/24,430.00 = 10,631.72/x
3. Step 3: Cross multiply
   17,705.15x = 24,430.00 × 10,631.72
4. Step 4: Simplify right side
   17,705.15x = 259,732,866.44
5. Step 5: Solve for x
   x = 259,732,866.44/17,705.15
6. Step 6: Final answer
   x = 14,669.91