Finding the Fourth Proportional to 9,012.06, 12,437.15 and 5,034.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.06 : 12,437.15 = 5,034.69 : x
2. Step 2: Convert to fraction form
   9,012.06/12,437.15 = 5,034.69/x
3. Step 3: Cross multiply
   9,012.06x = 12,437.15 × 5,034.69
4. Step 4: Simplify right side
   9,012.06x = 62,617,169.56
5. Step 5: Solve for x
   x = 62,617,169.56/9,012.06
6. Step 6: Final answer
   x = 6,948.15