Finding the Fourth Proportional to 2,599.29, 3,897.86 and 955.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.29 : 3,897.86 = 955.53 : x
2. Step 2: Convert to fraction form
   2,599.29/3,897.86 = 955.53/x
3. Step 3: Cross multiply
   2,599.29x = 3,897.86 × 955.53
4. Step 4: Simplify right side
   2,599.29x = 3,724,517.39
5. Step 5: Solve for x
   x = 3,724,517.39/2,599.29
6. Step 6: Final answer
   x = 1,432.90