Finding the Fourth Proportional to 14,042.34, 19,378.46 and 7,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,042.34 : 19,378.46 = 7,754.72 : x
2. Step 2: Convert to fraction form
   14,042.34/19,378.46 = 7,754.72/x
3. Step 3: Cross multiply
   14,042.34x = 19,378.46 × 7,754.72
4. Step 4: Simplify right side
   14,042.34x = 150,274,395.67
5. Step 5: Solve for x
   x = 150,274,395.67/14,042.34
6. Step 6: Final answer
   x = 10,701.52