Finding the Fourth Proportional to 17,693.32, 24,426.18 and 13,705.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,693.32 : 24,426.18 = 13,705.48 : x
2. Step 2: Convert to fraction form
   17,693.32/24,426.18 = 13,705.48/x
3. Step 3: Cross multiply
   17,693.32x = 24,426.18 × 13,705.48
4. Step 4: Simplify right side
   17,693.32x = 334,772,521.47
5. Step 5: Solve for x
   x = 334,772,521.47/17,693.32
6. Step 6: Final answer
   x = 18,920.84