Finding the Fourth Proportional to 9,012.42, 12,437.73 and 5,034.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.42 : 12,437.73 = 5,034.15 : x
2. Step 2: Convert to fraction form
   9,012.42/12,437.73 = 5,034.15/x
3. Step 3: Cross multiply
   9,012.42x = 12,437.73 × 5,034.15
4. Step 4: Simplify right side
   9,012.42x = 62,613,398.48
5. Step 5: Solve for x
   x = 62,613,398.48/9,012.42
6. Step 6: Final answer
   x = 6,947.46