Finding the Fourth Proportional to 17,639.72, 24,345.06 and 10,187.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,639.72 : 24,345.06 = 10,187.72 : x
2. Step 2: Convert to fraction form
   17,639.72/24,345.06 = 10,187.72/x
3. Step 3: Cross multiply
   17,639.72x = 24,345.06 × 10,187.72
4. Step 4: Simplify right side
   17,639.72x = 248,020,654.66
5. Step 5: Solve for x
   x = 248,020,654.66/17,639.72
6. Step 6: Final answer
   x = 14,060.35