Finding the Fourth Proportional to 2,419.77, 3,635.72 and 1,542.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.77 : 3,635.72 = 1,542.68 : x
2. Step 2: Convert to fraction form
   2,419.77/3,635.72 = 1,542.68/x
3. Step 3: Cross multiply
   2,419.77x = 3,635.72 × 1,542.68
4. Step 4: Simplify right side
   2,419.77x = 5,608,746.06
5. Step 5: Solve for x
   x = 5,608,746.06/2,419.77
6. Step 6: Final answer
   x = 2,317.88