Finding the Fourth Proportional to 2,670.66, 3,685.59 and 1,491.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.66 : 3,685.59 = 1,491.93 : x
2. Step 2: Convert to fraction form
   2,670.66/3,685.59 = 1,491.93/x
3. Step 3: Cross multiply
   2,670.66x = 3,685.59 × 1,491.93
4. Step 4: Simplify right side
   2,670.66x = 5,498,642.29
5. Step 5: Solve for x
   x = 5,498,642.29/2,670.66
6. Step 6: Final answer
   x = 2,058.91