Finding the Fourth Proportional to 17,430.84, 24,055.98 and 9,979.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,430.84 : 24,055.98 = 9,979.32 : x
2. Step 2: Convert to fraction form
   17,430.84/24,055.98 = 9,979.32/x
3. Step 3: Cross multiply
   17,430.84x = 24,055.98 × 9,979.32
4. Step 4: Simplify right side
   17,430.84x = 240,062,322.33
5. Step 5: Solve for x
   x = 240,062,322.33/17,430.84
6. Step 6: Final answer
   x = 13,772.28