Finding the Fourth Proportional to 17,406.77, 24,019.47 and 9,851.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,406.77 : 24,019.47 = 9,851.90 : x
2. Step 2: Convert to fraction form
   17,406.77/24,019.47 = 9,851.90/x
3. Step 3: Cross multiply
   17,406.77x = 24,019.47 × 9,851.90
4. Step 4: Simplify right side
   17,406.77x = 236,637,296.40
5. Step 5: Solve for x
   x = 236,637,296.40/17,406.77
6. Step 6: Final answer
   x = 13,594.56