Finding the Fourth Proportional to 2,610.83, 3,914.66 and 1,224.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.83 : 3,914.66 = 1,224.47 : x
2. Step 2: Convert to fraction form
   2,610.83/3,914.66 = 1,224.47/x
3. Step 3: Cross multiply
   2,610.83x = 3,914.66 × 1,224.47
4. Step 4: Simplify right side
   2,610.83x = 4,793,367.22
5. Step 5: Solve for x
   x = 4,793,367.22/2,610.83
6. Step 6: Final answer
   x = 1,835.96