Finding the Fourth Proportional to 5,443.77, 8,162.01 and 2,520.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.77 : 8,162.01 = 2,520.48 : x
2. Step 2: Convert to fraction form
   5,443.77/8,162.01 = 2,520.48/x
3. Step 3: Cross multiply
   5,443.77x = 8,162.01 × 2,520.48
4. Step 4: Simplify right side
   5,443.77x = 20,572,182.96
5. Step 5: Solve for x
   x = 20,572,182.96/5,443.77
6. Step 6: Final answer
   x = 3,779.03