Finding the Fourth Proportional to 9,238.32, 13,859.52 and 2,998.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.32 : 13,859.52 = 2,998.72 : x
2. Step 2: Convert to fraction form
   9,238.32/13,859.52 = 2,998.72/x
3. Step 3: Cross multiply
   9,238.32x = 13,859.52 × 2,998.72
4. Step 4: Simplify right side
   9,238.32x = 41,560,819.81
5. Step 5: Solve for x
   x = 41,560,819.81/9,238.32
6. Step 6: Final answer
   x = 4,498.74