Finding the Fourth Proportional to 3,705.62, 5,111.34 and 2,377.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.62 : 5,111.34 = 2,377.22 : x
2. Step 2: Convert to fraction form
   3,705.62/5,111.34 = 2,377.22/x
3. Step 3: Cross multiply
   3,705.62x = 5,111.34 × 2,377.22
4. Step 4: Simplify right side
   3,705.62x = 12,150,779.67
5. Step 5: Solve for x
   x = 12,150,779.67/3,705.62
6. Step 6: Final answer
   x = 3,279.01