Finding the Fourth Proportional to 2,670.02, 3,684.18 and 1,491.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.02 : 3,684.18 = 1,491.10 : x
2. Step 2: Convert to fraction form
   2,670.02/3,684.18 = 1,491.10/x
3. Step 3: Cross multiply
   2,670.02x = 3,684.18 × 1,491.10
4. Step 4: Simplify right side
   2,670.02x = 5,493,462.38
5. Step 5: Solve for x
   x = 5,493,462.38/2,670.02
6. Step 6: Final answer
   x = 2,057.46