Finding the Fourth Proportional to 2,445.84, 3,659.40 and 2,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.84 : 3,659.40 = 2,081.52 : x
2. Step 2: Convert to fraction form
   2,445.84/3,659.40 = 2,081.52/x
3. Step 3: Cross multiply
   2,445.84x = 3,659.40 × 2,081.52
4. Step 4: Simplify right side
   2,445.84x = 7,617,114.29
5. Step 5: Solve for x
   x = 7,617,114.29/2,445.84
6. Step 6: Final answer
   x = 3,114.31