Finding the Fourth Proportional to 8,526.39, 12,793.12 and 4,081.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,526.39 : 12,793.12 = 4,081.81 : x
2. Step 2: Convert to fraction form
   8,526.39/12,793.12 = 4,081.81/x
3. Step 3: Cross multiply
   8,526.39x = 12,793.12 × 4,081.81
4. Step 4: Simplify right side
   8,526.39x = 52,219,085.15
5. Step 5: Solve for x
   x = 52,219,085.15/8,526.39
6. Step 6: Final answer
   x = 6,124.41