Finding the Fourth Proportional to 2,670.32, 3,685.04 and 1,491.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.32 : 3,685.04 = 1,491.39 : x
2. Step 2: Convert to fraction form
   2,670.32/3,685.04 = 1,491.39/x
3. Step 3: Cross multiply
   2,670.32x = 3,685.04 × 1,491.39
4. Step 4: Simplify right side
   2,670.32x = 5,495,824.35
5. Step 5: Solve for x
   x = 5,495,824.35/2,670.32
6. Step 6: Final answer
   x = 2,058.12