Finding the Fourth Proportional to 3,621.31, 5,427.86 and 2,496.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621.31 : 5,427.86 = 2,496.37 : x
2. Step 2: Convert to fraction form
   3,621.31/5,427.86 = 2,496.37/x
3. Step 3: Cross multiply
   3,621.31x = 5,427.86 × 2,496.37
4. Step 4: Simplify right side
   3,621.31x = 13,549,945.04
5. Step 5: Solve for x
   x = 13,549,945.04/3,621.31
6. Step 6: Final answer
   x = 3,741.73