Finding the Fourth Proportional to 2,599.59, 3,897.01 and 954.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.59 : 3,897.01 = 954.89 : x
2. Step 2: Convert to fraction form
   2,599.59/3,897.01 = 954.89/x
3. Step 3: Cross multiply
   2,599.59x = 3,897.01 × 954.89
4. Step 4: Simplify right side
   2,599.59x = 3,721,212.20
5. Step 5: Solve for x
   x = 3,721,212.20/2,599.59
6. Step 6: Final answer
   x = 1,431.46