Finding the Fourth Proportional to 14,244.24, 19,656.56 and 7,870.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,244.24 : 19,656.56 = 7,870.46 : x
2. Step 2: Convert to fraction form
   14,244.24/19,656.56 = 7,870.46/x
3. Step 3: Cross multiply
   14,244.24x = 19,656.56 × 7,870.46
4. Step 4: Simplify right side
   14,244.24x = 154,706,169.22
5. Step 5: Solve for x
   x = 154,706,169.22/14,244.24
6. Step 6: Final answer
   x = 10,860.96