Finding the Fourth Proportional to 14,343.37, 19,782.89 and 10,377.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,343.37 : 19,782.89 = 10,377.61 : x
2. Step 2: Convert to fraction form
   14,343.37/19,782.89 = 10,377.61/x
3. Step 3: Cross multiply
   14,343.37x = 19,782.89 × 10,377.61
4. Step 4: Simplify right side
   14,343.37x = 205,298,966.29
5. Step 5: Solve for x
   x = 205,298,966.29/14,343.37
6. Step 6: Final answer
   x = 14,313.17