Finding the Fourth Proportional to 17,887.82, 24,686.30 and 9,930.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,887.82 : 24,686.30 = 9,930.18 : x
2. Step 2: Convert to fraction form
   17,887.82/24,686.30 = 9,930.18/x
3. Step 3: Cross multiply
   17,887.82x = 24,686.30 × 9,930.18
4. Step 4: Simplify right side
   17,887.82x = 245,139,402.53
5. Step 5: Solve for x
   x = 245,139,402.53/17,887.82
6. Step 6: Final answer
   x = 13,704.26