Finding the Fourth Proportional to 9,012.73, 12,437.64 and 5,034.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.73 : 12,437.64 = 5,034.16 : x
2. Step 2: Convert to fraction form
   9,012.73/12,437.64 = 5,034.16/x
3. Step 3: Cross multiply
   9,012.73x = 12,437.64 × 5,034.16
4. Step 4: Simplify right side
   9,012.73x = 62,613,069.78
5. Step 5: Solve for x
   x = 62,613,069.78/9,012.73
6. Step 6: Final answer
   x = 6,947.18