Finding the Fourth Proportional to 8,526.66, 12,762.71 and 4,568.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,526.66 : 12,762.71 = 4,568.05 : x
2. Step 2: Convert to fraction form
   8,526.66/12,762.71 = 4,568.05/x
3. Step 3: Cross multiply
   8,526.66x = 12,762.71 × 4,568.05
4. Step 4: Simplify right side
   8,526.66x = 58,300,697.42
5. Step 5: Solve for x
   x = 58,300,697.42/8,526.66
6. Step 6: Final answer
   x = 6,837.46