Finding the Fourth Proportional to 14,131.92, 19,502.38 and 7,844.70

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.92 : 19,502.38 = 7,844.70 : x
2. Step 2: Convert to fraction form
   14,131.92/19,502.38 = 7,844.70/x
3. Step 3: Cross multiply
   14,131.92x = 19,502.38 × 7,844.70
4. Step 4: Simplify right side
   14,131.92x = 152,990,320.39
5. Step 5: Solve for x
   x = 152,990,320.39/14,131.92
6. Step 6: Final answer
   x = 10,825.87