Finding the Fourth Proportional to 1,606.86, 2,216.80 and 1,233.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.86 : 2,216.80 = 1,233.18 : x
2. Step 2: Convert to fraction form
   1,606.86/2,216.80 = 1,233.18/x
3. Step 3: Cross multiply
   1,606.86x = 2,216.80 × 1,233.18
4. Step 4: Simplify right side
   1,606.86x = 2,733,713.42
5. Step 5: Solve for x
   x = 2,733,713.42/1,606.86
6. Step 6: Final answer
   x = 1,701.28