Finding the Fourth Proportional to 8,526.56, 12,791.76 and 3,333.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,526.56 : 12,791.76 = 3,333.92 : x
2. Step 2: Convert to fraction form
   8,526.56/12,791.76 = 3,333.92/x
3. Step 3: Cross multiply
   8,526.56x = 12,791.76 × 3,333.92
4. Step 4: Simplify right side
   8,526.56x = 42,646,704.50
5. Step 5: Solve for x
   x = 42,646,704.50/8,526.56
6. Step 6: Final answer
   x = 5,001.63