Finding the Fourth Proportional to 5,103.31, 7,651.49 and 2,598.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103.31 : 7,651.49 = 2,598.34 : x
2. Step 2: Convert to fraction form
   5,103.31/7,651.49 = 2,598.34/x
3. Step 3: Cross multiply
   5,103.31x = 7,651.49 × 2,598.34
4. Step 4: Simplify right side
   5,103.31x = 19,881,172.53
5. Step 5: Solve for x
   x = 19,881,172.53/5,103.31
6. Step 6: Final answer
   x = 3,895.74