Finding the Fourth Proportional to 8,555.02, 12,834.15 and 2,713.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,555.02 : 12,834.15 = 2,713.30 : x
2. Step 2: Convert to fraction form
   8,555.02/12,834.15 = 2,713.30/x
3. Step 3: Cross multiply
   8,555.02x = 12,834.15 × 2,713.30
4. Step 4: Simplify right side
   8,555.02x = 34,822,899.20
5. Step 5: Solve for x
   x = 34,822,899.20/8,555.02
6. Step 6: Final answer
   x = 4,070.46