Finding the Fourth Proportional to 17,870.74, 24,663.03 and 9,914.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870.74 : 24,663.03 = 9,914.51 : x
2. Step 2: Convert to fraction form
   17,870.74/24,663.03 = 9,914.51/x
3. Step 3: Cross multiply
   17,870.74x = 24,663.03 × 9,914.51
4. Step 4: Simplify right side
   17,870.74x = 244,521,857.57
5. Step 5: Solve for x
   x = 244,521,857.57/17,870.74
6. Step 6: Final answer
   x = 13,682.81