Finding the Fourth Proportional to 17,865.02, 24,654.30 and 9,907.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,865.02 : 24,654.30 = 9,907.99 : x
2. Step 2: Convert to fraction form
   17,865.02/24,654.30 = 9,907.99/x
3. Step 3: Cross multiply
   17,865.02x = 24,654.30 × 9,907.99
4. Step 4: Simplify right side
   17,865.02x = 244,274,557.86
5. Step 5: Solve for x
   x = 244,274,557.86/17,865.02
6. Step 6: Final answer
   x = 13,673.34