Finding the Fourth Proportional to 1,566.50, 2,350.15 and 835.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.50 : 2,350.15 = 835.88 : x
2. Step 2: Convert to fraction form
   1,566.50/2,350.15 = 835.88/x
3. Step 3: Cross multiply
   1,566.50x = 2,350.15 × 835.88
4. Step 4: Simplify right side
   1,566.50x = 1,964,429.54
5. Step 5: Solve for x
   x = 1,964,429.54/1,566.50
6. Step 6: Final answer
   x = 1,254.03