Finding the Fourth Proportional to 28,052.28, 42,080.76 and 8,061.84

Step by Step Solution

1. Step 1: Write the proportion equation
   28,052.28 : 42,080.76 = 8,061.84 : x
2. Step 2: Convert to fraction form
   28,052.28/42,080.76 = 8,061.84/x
3. Step 3: Cross multiply
   28,052.28x = 42,080.76 × 8,061.84
4. Step 4: Simplify right side
   28,052.28x = 339,248,354.20
5. Step 5: Solve for x
   x = 339,248,354.20/28,052.28
6. Step 6: Final answer
   x = 12,093.43