Finding the Fourth Proportional to 2,621.25, 3,618.24 and 1,837.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.25 : 3,618.24 = 1,837.59 : x
2. Step 2: Convert to fraction form
   2,621.25/3,618.24 = 1,837.59/x
3. Step 3: Cross multiply
   2,621.25x = 3,618.24 × 1,837.59
4. Step 4: Simplify right side
   2,621.25x = 6,648,841.64
5. Step 5: Solve for x
   x = 6,648,841.64/2,621.25
6. Step 6: Final answer
   x = 2,536.52