Finding the Fourth Proportional to 2,785.91, 3,844.71 and 1,591.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.91 : 3,844.71 = 1,591.25 : x
2. Step 2: Convert to fraction form
   2,785.91/3,844.71 = 1,591.25/x
3. Step 3: Cross multiply
   2,785.91x = 3,844.71 × 1,591.25
4. Step 4: Simplify right side
   2,785.91x = 6,117,875.56
5. Step 5: Solve for x
   x = 6,117,875.56/2,785.91
6. Step 6: Final answer
   x = 2,196.01