Finding the Fourth Proportional to 5,810.06, 8,039.00 and 5,065.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,810.06 : 8,039.00 = 5,065.57 : x
2. Step 2: Convert to fraction form
   5,810.06/8,039.00 = 5,065.57/x
3. Step 3: Cross multiply
   5,810.06x = 8,039.00 × 5,065.57
4. Step 4: Simplify right side
   5,810.06x = 40,722,111.45
5. Step 5: Solve for x
   x = 40,722,111.45/5,810.06
6. Step 6: Final answer
   x = 7,008.89