Finding the Fourth Proportional to 5,802.16, 8,003.41 and 5,127.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,802.16 : 8,003.41 = 5,127.81 : x
2. Step 2: Convert to fraction form
   5,802.16/8,003.41 = 5,127.81/x
3. Step 3: Cross multiply
   5,802.16x = 8,003.41 × 5,127.81
4. Step 4: Simplify right side
   5,802.16x = 41,039,965.83
5. Step 5: Solve for x
   x = 41,039,965.83/5,802.16
6. Step 6: Final answer
   x = 7,073.22