Finding the Fourth Proportional to 5,535.62, 8,301.94 and 3,780.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,535.62 : 8,301.94 = 3,780.32 : x
2. Step 2: Convert to fraction form
   5,535.62/8,301.94 = 3,780.32/x
3. Step 3: Cross multiply
   5,535.62x = 8,301.94 × 3,780.32
4. Step 4: Simplify right side
   5,535.62x = 31,384,006.82
5. Step 5: Solve for x
   x = 31,384,006.82/5,535.62
6. Step 6: Final answer
   x = 5,669.47