Finding the Fourth Proportional to 14,310.42, 19,748.55 and 7,937.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,310.42 : 19,748.55 = 7,937.15 : x
2. Step 2: Convert to fraction form
   14,310.42/19,748.55 = 7,937.15/x
3. Step 3: Cross multiply
   14,310.42x = 19,748.55 × 7,937.15
4. Step 4: Simplify right side
   14,310.42x = 156,747,104.89
5. Step 5: Solve for x
   x = 156,747,104.89/14,310.42
6. Step 6: Final answer
   x = 10,953.35