Finding the Fourth Proportional to 2,442.58, 3,666.71 and 1,274.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.58 : 3,666.71 = 1,274.81 : x
2. Step 2: Convert to fraction form
   2,442.58/3,666.71 = 1,274.81/x
3. Step 3: Cross multiply
   2,442.58x = 3,666.71 × 1,274.81
4. Step 4: Simplify right side
   2,442.58x = 4,674,340.24
5. Step 5: Solve for x
   x = 4,674,340.24/2,442.58
6. Step 6: Final answer
   x = 1,913.69