Finding the Fourth Proportional to 9,238.50, 13,859.94 and 2,998.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.50 : 13,859.94 = 2,998.53 : x
2. Step 2: Convert to fraction form
   9,238.50/13,859.94 = 2,998.53/x
3. Step 3: Cross multiply
   9,238.50x = 13,859.94 × 2,998.53
4. Step 4: Simplify right side
   9,238.50x = 41,559,445.89
5. Step 5: Solve for x
   x = 41,559,445.89/9,238.50
6. Step 6: Final answer
   x = 4,498.51