Finding the Fourth Proportional to 2,653.48, 3,976.44 and 1,355.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.48 : 3,976.44 = 1,355.86 : x
2. Step 2: Convert to fraction form
   2,653.48/3,976.44 = 1,355.86/x
3. Step 3: Cross multiply
   2,653.48x = 3,976.44 × 1,355.86
4. Step 4: Simplify right side
   2,653.48x = 5,391,495.94
5. Step 5: Solve for x
   x = 5,391,495.94/2,653.48
6. Step 6: Final answer
   x = 2,031.86