Finding the Fourth Proportional to 1,820.52, 2,730.60 and 1,410.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.52 : 2,730.60 = 1,410.48 : x
2. Step 2: Convert to fraction form
   1,820.52/2,730.60 = 1,410.48/x
3. Step 3: Cross multiply
   1,820.52x = 2,730.60 × 1,410.48
4. Step 4: Simplify right side
   1,820.52x = 3,851,456.69
5. Step 5: Solve for x
   x = 3,851,456.69/1,820.52
6. Step 6: Final answer
   x = 2,115.58