Finding the Fourth Proportional to 5,814.72, 8,026.59 and 4,122.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,814.72 : 8,026.59 = 4,122.07 : x
2. Step 2: Convert to fraction form
   5,814.72/8,026.59 = 4,122.07/x
3. Step 3: Cross multiply
   5,814.72x = 8,026.59 × 4,122.07
4. Step 4: Simplify right side
   5,814.72x = 33,086,202.72
5. Step 5: Solve for x
   x = 33,086,202.72/5,814.72
6. Step 6: Final answer
   x = 5,690.08