Finding the Fourth Proportional to 12,374.32, 17,081.15 and 9,034.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,374.32 : 17,081.15 = 9,034.36 : x
2. Step 2: Convert to fraction form
   12,374.32/17,081.15 = 9,034.36/x
3. Step 3: Cross multiply
   12,374.32x = 17,081.15 × 9,034.36
4. Step 4: Simplify right side
   12,374.32x = 154,317,294.71
5. Step 5: Solve for x
   x = 154,317,294.71/12,374.32
6. Step 6: Final answer
   x = 12,470.77