Finding the Fourth Proportional to 12,848.04, 17,736.90 and 7,882.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848.04 : 17,736.90 = 7,882.92 : x
2. Step 2: Convert to fraction form
   12,848.04/17,736.90 = 7,882.92/x
3. Step 3: Cross multiply
   12,848.04x = 17,736.90 × 7,882.92
4. Step 4: Simplify right side
   12,848.04x = 139,818,563.75
5. Step 5: Solve for x
   x = 139,818,563.75/12,848.04
6. Step 6: Final answer
   x = 10,882.48