Finding the Fourth Proportional to 17,858.14, 24,644.73 and 9,900.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,858.14 : 24,644.73 = 9,900.70 : x
2. Step 2: Convert to fraction form
   17,858.14/24,644.73 = 9,900.70/x
3. Step 3: Cross multiply
   17,858.14x = 24,644.73 × 9,900.70
4. Step 4: Simplify right side
   17,858.14x = 244,000,078.31
5. Step 5: Solve for x
   x = 244,000,078.31/17,858.14
6. Step 6: Final answer
   x = 13,663.24