Finding the Fourth Proportional to 2,599.98, 3,896.82 and 954.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.98 : 3,896.82 = 954.60 : x
2. Step 2: Convert to fraction form
   2,599.98/3,896.82 = 954.60/x
3. Step 3: Cross multiply
   2,599.98x = 3,896.82 × 954.60
4. Step 4: Simplify right side
   2,599.98x = 3,719,904.37
5. Step 5: Solve for x
   x = 3,719,904.37/2,599.98
6. Step 6: Final answer
   x = 1,430.74