Finding the Fourth Proportional to 1,596.86, 2,395.15 and 556.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596.86 : 2,395.15 = 556.69 : x
2. Step 2: Convert to fraction form
   1,596.86/2,395.15 = 556.69/x
3. Step 3: Cross multiply
   1,596.86x = 2,395.15 × 556.69
4. Step 4: Simplify right side
   1,596.86x = 1,333,350.76
5. Step 5: Solve for x
   x = 1,333,350.76/1,596.86
6. Step 6: Final answer
   x = 834.98