Finding the Fourth Proportional to 14,182.48, 19,572.60 and 7,894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,182.48 : 19,572.60 = 7,894.72 : x
2. Step 2: Convert to fraction form
   14,182.48/19,572.60 = 7,894.72/x
3. Step 3: Cross multiply
   14,182.48x = 19,572.60 × 7,894.72
4. Step 4: Simplify right side
   14,182.48x = 154,520,196.67
5. Step 5: Solve for x
   x = 154,520,196.67/14,182.48
6. Step 6: Final answer
   x = 10,895.15