Finding the Fourth Proportional to 17,860.01, 24,645.98 and 9,902.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,860.01 : 24,645.98 = 9,902.07 : x
2. Step 2: Convert to fraction form
   17,860.01/24,645.98 = 9,902.07/x
3. Step 3: Cross multiply
   17,860.01x = 24,645.98 × 9,902.07
4. Step 4: Simplify right side
   17,860.01x = 244,046,169.67
5. Step 5: Solve for x
   x = 244,046,169.67/17,860.01
6. Step 6: Final answer
   x = 13,664.40