Finding the Fourth Proportional to 2,653.96, 3,978.15 and 1,482.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.96 : 3,978.15 = 1,482.24 : x
2. Step 2: Convert to fraction form
   2,653.96/3,978.15 = 1,482.24/x
3. Step 3: Cross multiply
   2,653.96x = 3,978.15 × 1,482.24
4. Step 4: Simplify right side
   2,653.96x = 5,896,553.17
5. Step 5: Solve for x
   x = 5,896,553.17/2,653.96
6. Step 6: Final answer
   x = 2,221.80