Finding the Fourth Proportional to 14,180.48, 19,569.84 and 7,892.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,180.48 : 19,569.84 = 7,892.72 : x
2. Step 2: Convert to fraction form
   14,180.48/19,569.84 = 7,892.72/x
3. Step 3: Cross multiply
   14,180.48x = 19,569.84 × 7,892.72
4. Step 4: Simplify right side
   14,180.48x = 154,459,267.56
5. Step 5: Solve for x
   x = 154,459,267.56/14,180.48
6. Step 6: Final answer
   x = 10,892.39