Finding the Fourth Proportional to 8,892.33, 12,271.01 and 4,913.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.33 : 12,271.01 = 4,913.61 : x
2. Step 2: Convert to fraction form
   8,892.33/12,271.01 = 4,913.61/x
3. Step 3: Cross multiply
   8,892.33x = 12,271.01 × 4,913.61
4. Step 4: Simplify right side
   8,892.33x = 60,294,932.88
5. Step 5: Solve for x
   x = 60,294,932.88/8,892.33
6. Step 6: Final answer
   x = 6,780.56