Finding the Fourth Proportional to 2,046.52, 3,067.50 and 813.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.52 : 3,067.50 = 813.60 : x
2. Step 2: Convert to fraction form
   2,046.52/3,067.50 = 813.60/x
3. Step 3: Cross multiply
   2,046.52x = 3,067.50 × 813.60
4. Step 4: Simplify right side
   2,046.52x = 2,495,718
5. Step 5: Solve for x
   x = 2,495,718/2,046.52
6. Step 6: Final answer
   x = 1,219.49