Finding the Fourth Proportional to 5,830.40, 8,045.59 and 3,472.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,830.40 : 8,045.59 = 3,472.09 : x
2. Step 2: Convert to fraction form
   5,830.40/8,045.59 = 3,472.09/x
3. Step 3: Cross multiply
   5,830.40x = 8,045.59 × 3,472.09
4. Step 4: Simplify right side
   5,830.40x = 27,935,012.58
5. Step 5: Solve for x
   x = 27,935,012.58/5,830.40
6. Step 6: Final answer
   x = 4,791.27