Finding the Fourth Proportional to 5,810.40, 8,706.96 and 3,834.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,810.40 : 8,706.96 = 3,834.72 : x
2. Step 2: Convert to fraction form
   5,810.40/8,706.96 = 3,834.72/x
3. Step 3: Cross multiply
   5,810.40x = 8,706.96 × 3,834.72
4. Step 4: Simplify right side
   5,810.40x = 33,388,753.65
5. Step 5: Solve for x
   x = 33,388,753.65/5,810.40
6. Step 6: Final answer
   x = 5,746.38