Finding the Fourth Proportional to 2,670.18, 3,684.94 and 1,491.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.18 : 3,684.94 = 1,491.30 : x
2. Step 2: Convert to fraction form
   2,670.18/3,684.94 = 1,491.30/x
3. Step 3: Cross multiply
   2,670.18x = 3,684.94 × 1,491.30
4. Step 4: Simplify right side
   2,670.18x = 5,495,351.02
5. Step 5: Solve for x
   x = 5,495,351.02/2,670.18
6. Step 6: Final answer
   x = 2,058.05