Finding the Fourth Proportional to 17,860.68, 24,647.94 and 9,903.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,860.68 : 24,647.94 = 9,903.15 : x
2. Step 2: Convert to fraction form
   17,860.68/24,647.94 = 9,903.15/x
3. Step 3: Cross multiply
   17,860.68x = 24,647.94 × 9,903.15
4. Step 4: Simplify right side
   17,860.68x = 244,092,247.01
5. Step 5: Solve for x
   x = 244,092,247.01/17,860.68
6. Step 6: Final answer
   x = 13,666.46