Finding the Fourth Proportional to 5,555.91, 7,667.24 and 3,763.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,555.91 : 7,667.24 = 3,763.94 : x
2. Step 2: Convert to fraction form
   5,555.91/7,667.24 = 3,763.94/x
3. Step 3: Cross multiply
   5,555.91x = 7,667.24 × 3,763.94
4. Step 4: Simplify right side
   5,555.91x = 28,859,000.31
5. Step 5: Solve for x
   x = 28,859,000.31/5,555.91
6. Step 6: Final answer
   x = 5,194.29