Finding the Fourth Proportional to 2,454.51, 3,386.86 and 1,445.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.51 : 3,386.86 = 1,445.62 : x
2. Step 2: Convert to fraction form
   2,454.51/3,386.86 = 1,445.62/x
3. Step 3: Cross multiply
   2,454.51x = 3,386.86 × 1,445.62
4. Step 4: Simplify right side
   2,454.51x = 4,896,112.55
5. Step 5: Solve for x
   x = 4,896,112.55/2,454.51
6. Step 6: Final answer
   x = 1,994.74