Finding the Fourth Proportional to 17,870.52, 24,659.34 and 9,910.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870.52 : 24,659.34 = 9,910.76 : x
2. Step 2: Convert to fraction form
   17,870.52/24,659.34 = 9,910.76/x
3. Step 3: Cross multiply
   17,870.52x = 24,659.34 × 9,910.76
4. Step 4: Simplify right side
   17,870.52x = 244,392,640.04
5. Step 5: Solve for x
   x = 244,392,640.04/17,870.52
6. Step 6: Final answer
   x = 13,675.74