Finding the Fourth Proportional to 2,402.86, 3,597.80 and 1,246.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.86 : 3,597.80 = 1,246.18 : x
2. Step 2: Convert to fraction form
   2,402.86/3,597.80 = 1,246.18/x
3. Step 3: Cross multiply
   2,402.86x = 3,597.80 × 1,246.18
4. Step 4: Simplify right side
   2,402.86x = 4,483,506.40
5. Step 5: Solve for x
   x = 4,483,506.40/2,402.86
6. Step 6: Final answer
   x = 1,865.90