Finding the Fourth Proportional to 2,288.24, 3,445.86 and 2,059.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.24 : 3,445.86 = 2,059.80 : x
2. Step 2: Convert to fraction form
   2,288.24/3,445.86 = 2,059.80/x
3. Step 3: Cross multiply
   2,288.24x = 3,445.86 × 2,059.80
4. Step 4: Simplify right side
   2,288.24x = 7,097,782.43
5. Step 5: Solve for x
   x = 7,097,782.43/2,288.24
6. Step 6: Final answer
   x = 3,101.85