Finding the Fourth Proportional to 17,859.95, 24,646.73 and 9,902.00

Step by Step Solution

1. Step 1: Write the proportion equation
   17,859.95 : 24,646.73 = 9,902.00 : x
2. Step 2: Convert to fraction form
   17,859.95/24,646.73 = 9,902.00/x
3. Step 3: Cross multiply
   17,859.95x = 24,646.73 × 9,902.00
4. Step 4: Simplify right side
   17,859.95x = 244,051,747.72
5. Step 5: Solve for x
   x = 244,051,747.72/17,859.95
6. Step 6: Final answer
   x = 13,664.75