Finding the Fourth Proportional to 9,106.52, 13,655.56 and 2,865

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.52 : 13,655.56 = 2,865 : x
2. Step 2: Convert to fraction form
   9,106.52/13,655.56 = 2,865/x
3. Step 3: Cross multiply
   9,106.52x = 13,655.56 × 2,865
4. Step 4: Simplify right side
   9,106.52x = 39,123,179.40
5. Step 5: Solve for x
   x = 39,123,179.40/9,106.52
6. Step 6: Final answer
   x = 4,296.17