Finding the Fourth Proportional to 5,814.33, 8,026.23 and 3,928.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,814.33 : 8,026.23 = 3,928.47 : x
2. Step 2: Convert to fraction form
   5,814.33/8,026.23 = 3,928.47/x
3. Step 3: Cross multiply
   5,814.33x = 8,026.23 × 3,928.47
4. Step 4: Simplify right side
   5,814.33x = 31,530,803.77
5. Step 5: Solve for x
   x = 31,530,803.77/5,814.33
6. Step 6: Final answer
   x = 5,422.95