Finding the Fourth Proportional to 2,697.52, 4,046.62 and 1,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.52 : 4,046.62 = 1,216.50 : x
2. Step 2: Convert to fraction form
   2,697.52/4,046.62 = 1,216.50/x
3. Step 3: Cross multiply
   2,697.52x = 4,046.62 × 1,216.50
4. Step 4: Simplify right side
   2,697.52x = 4,922,713.23
5. Step 5: Solve for x
   x = 4,922,713.23/2,697.52
6. Step 6: Final answer
   x = 1,824.90