Finding the Fourth Proportional to 8,839.02, 13,258.35 and 2,598.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,839.02 : 13,258.35 = 2,598.89 : x
2. Step 2: Convert to fraction form
   8,839.02/13,258.35 = 2,598.89/x
3. Step 3: Cross multiply
   8,839.02x = 13,258.35 × 2,598.89
4. Step 4: Simplify right side
   8,839.02x = 34,456,926.94
5. Step 5: Solve for x
   x = 34,456,926.94/8,839.02
6. Step 6: Final answer
   x = 3,898.27