Finding the Fourth Proportional to 5,802.05, 8,012.17 and 5,491.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,802.05 : 8,012.17 = 5,491.32 : x
2. Step 2: Convert to fraction form
   5,802.05/8,012.17 = 5,491.32/x
3. Step 3: Cross multiply
   5,802.05x = 8,012.17 × 5,491.32
4. Step 4: Simplify right side
   5,802.05x = 43,997,389.36
5. Step 5: Solve for x
   x = 43,997,389.36/5,802.05
6. Step 6: Final answer
   x = 7,583.08