Finding the Fourth Proportional to 2,194.39, 3,291.69 and 1,525.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.39 : 3,291.69 = 1,525.99 : x
2. Step 2: Convert to fraction form
   2,194.39/3,291.69 = 1,525.99/x
3. Step 3: Cross multiply
   2,194.39x = 3,291.69 × 1,525.99
4. Step 4: Simplify right side
   2,194.39x = 5,023,081.10
5. Step 5: Solve for x
   x = 5,023,081.10/2,194.39
6. Step 6: Final answer
   x = 2,289.05