Finding the Fourth Proportional to 14,248.85, 19,663.32 and 7,875.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,248.85 : 19,663.32 = 7,875.89 : x
2. Step 2: Convert to fraction form
   14,248.85/19,663.32 = 7,875.89/x
3. Step 3: Cross multiply
   14,248.85x = 19,663.32 × 7,875.89
4. Step 4: Simplify right side
   14,248.85x = 154,866,047.04
5. Step 5: Solve for x
   x = 154,866,047.04/14,248.85
6. Step 6: Final answer
   x = 10,868.67