Finding the Fourth Proportional to 14,256.62, 19,673.55 and 7,882.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,256.62 : 19,673.55 = 7,882.81 : x
2. Step 2: Convert to fraction form
   14,256.62/19,673.55 = 7,882.81/x
3. Step 3: Cross multiply
   14,256.62x = 19,673.55 × 7,882.81
4. Step 4: Simplify right side
   14,256.62x = 155,082,758.31
5. Step 5: Solve for x
   x = 155,082,758.31/14,256.62
6. Step 6: Final answer
   x = 10,877.95