Finding the Fourth Proportional to 2,407.78, 3,322.74 and 1,359.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.78 : 3,322.74 = 1,359.84 : x
2. Step 2: Convert to fraction form
   2,407.78/3,322.74 = 1,359.84/x
3. Step 3: Cross multiply
   2,407.78x = 3,322.74 × 1,359.84
4. Step 4: Simplify right side
   2,407.78x = 4,518,404.67
5. Step 5: Solve for x
   x = 4,518,404.67/2,407.78
6. Step 6: Final answer
   x = 1,876.58