Finding the Fourth Proportional to 3,779.32, 5,215.08 and 2,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,779.32 : 5,215.08 = 2,362.72 : x
2. Step 2: Convert to fraction form
   3,779.32/5,215.08 = 2,362.72/x
3. Step 3: Cross multiply
   3,779.32x = 5,215.08 × 2,362.72
4. Step 4: Simplify right side
   3,779.32x = 12,321,773.82
5. Step 5: Solve for x
   x = 12,321,773.82/3,779.32
6. Step 6: Final answer
   x = 3,260.32