Finding the Fourth Proportional to 8,895.42, 13,345.56 and 2,655.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,895.42 : 13,345.56 = 2,655.72 : x
2. Step 2: Convert to fraction form
   8,895.42/13,345.56 = 2,655.72/x
3. Step 3: Cross multiply
   8,895.42x = 13,345.56 × 2,655.72
4. Step 4: Simplify right side
   8,895.42x = 35,442,070.60
5. Step 5: Solve for x
   x = 35,442,070.60/8,895.42
6. Step 6: Final answer
   x = 3,984.31