Finding the Fourth Proportional to 5,891.34, 8,126.67 and 3,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,891.34 : 8,126.67 = 3,679.50 : x
2. Step 2: Convert to fraction form
   5,891.34/8,126.67 = 3,679.50/x
3. Step 3: Cross multiply
   5,891.34x = 8,126.67 × 3,679.50
4. Step 4: Simplify right side
   5,891.34x = 29,902,082.27
5. Step 5: Solve for x
   x = 29,902,082.27/5,891.34
6. Step 6: Final answer
   x = 5,075.60