Finding the Fourth Proportional to 2,670.47, 3,685.25 and 1,491.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.47 : 3,685.25 = 1,491.56 : x
2. Step 2: Convert to fraction form
   2,670.47/3,685.25 = 1,491.56/x
3. Step 3: Cross multiply
   2,670.47x = 3,685.25 × 1,491.56
4. Step 4: Simplify right side
   2,670.47x = 5,496,782.95
5. Step 5: Solve for x
   x = 5,496,782.95/2,670.47
6. Step 6: Final answer
   x = 2,058.36