Finding the Fourth Proportional to 2,846.59, 3,928.52 and 1,587.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.59 : 3,928.52 = 1,587.69 : x
2. Step 2: Convert to fraction form
   2,846.59/3,928.52 = 1,587.69/x
3. Step 3: Cross multiply
   2,846.59x = 3,928.52 × 1,587.69
4. Step 4: Simplify right side
   2,846.59x = 6,237,275.89
5. Step 5: Solve for x
   x = 6,237,275.89/2,846.59
6. Step 6: Final answer
   x = 2,191.14