Finding the Fourth Proportional to 8,871.33, 12,242.53 and 4,892.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.33 : 12,242.53 = 4,892.59 : x
2. Step 2: Convert to fraction form
   8,871.33/12,242.53 = 4,892.59/x
3. Step 3: Cross multiply
   8,871.33x = 12,242.53 × 4,892.59
4. Step 4: Simplify right side
   8,871.33x = 59,897,701.27
5. Step 5: Solve for x
   x = 59,897,701.27/8,871.33
6. Step 6: Final answer
   x = 6,751.83