Finding the Fourth Proportional to 2,599.38, 3,897.24 and 1,299.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.38 : 3,897.24 = 1,299.93 : x
2. Step 2: Convert to fraction form
   2,599.38/3,897.24 = 1,299.93/x
3. Step 3: Cross multiply
   2,599.38x = 3,897.24 × 1,299.93
4. Step 4: Simplify right side
   2,599.38x = 5,066,139.19
5. Step 5: Solve for x
   x = 5,066,139.19/2,599.38
6. Step 6: Final answer
   x = 1,948.98