Finding the Fourth Proportional to 14,248.42, 19,662.70 and 7,875.45

Step by Step Solution

1. Step 1: Write the proportion equation
   14,248.42 : 19,662.70 = 7,875.45 : x
2. Step 2: Convert to fraction form
   14,248.42/19,662.70 = 7,875.45/x
3. Step 3: Cross multiply
   14,248.42x = 19,662.70 × 7,875.45
4. Step 4: Simplify right side
   14,248.42x = 154,852,610.72
5. Step 5: Solve for x
   x = 154,852,610.72/14,248.42
6. Step 6: Final answer
   x = 10,868.05