Finding the Fourth Proportional to 9,039.28, 13,555.56 and 3,114.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.28 : 13,555.56 = 3,114.52 : x
2. Step 2: Convert to fraction form
   9,039.28/13,555.56 = 3,114.52/x
3. Step 3: Cross multiply
   9,039.28x = 13,555.56 × 3,114.52
4. Step 4: Simplify right side
   9,039.28x = 42,219,062.73
5. Step 5: Solve for x
   x = 42,219,062.73/9,039.28
6. Step 6: Final answer
   x = 4,670.62