Finding the Fourth Proportional to 2,296.86, 3,445.83 and 715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.86 : 3,445.83 = 715.50 : x
2. Step 2: Convert to fraction form
   2,296.86/3,445.83 = 715.50/x
3. Step 3: Cross multiply
   2,296.86x = 3,445.83 × 715.50
4. Step 4: Simplify right side
   2,296.86x = 2,465,491.37
5. Step 5: Solve for x
   x = 2,465,491.37/2,296.86
6. Step 6: Final answer
   x = 1,073.42