Finding the Fourth Proportional to 10,570.80, 14,587.97 and 5,791.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570.80 : 14,587.97 = 5,791.01 : x
2. Step 2: Convert to fraction form
   10,570.80/14,587.97 = 5,791.01/x
3. Step 3: Cross multiply
   10,570.80x = 14,587.97 × 5,791.01
4. Step 4: Simplify right side
   10,570.80x = 84,478,978.25
5. Step 5: Solve for x
   x = 84,478,978.25/10,570.80
6. Step 6: Final answer
   x = 7,991.73