Finding the Fourth Proportional to 12,425.32, 18,637.89 and 5,029.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,425.32 : 18,637.89 = 5,029.67 : x
2. Step 2: Convert to fraction form
   12,425.32/18,637.89 = 5,029.67/x
3. Step 3: Cross multiply
   12,425.32x = 18,637.89 × 5,029.67
4. Step 4: Simplify right side
   12,425.32x = 93,742,436.20
5. Step 5: Solve for x
   x = 93,742,436.20/12,425.32
6. Step 6: Final answer
   x = 7,544.47