Finding the Fourth Proportional to 10,367.81, 14,307.59 and 5,891.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367.81 : 14,307.59 = 5,891.57 : x
2. Step 2: Convert to fraction form
   10,367.81/14,307.59 = 5,891.57/x
3. Step 3: Cross multiply
   10,367.81x = 14,307.59 × 5,891.57
4. Step 4: Simplify right side
   10,367.81x = 84,294,131.72
5. Step 5: Solve for x
   x = 84,294,131.72/10,367.81
6. Step 6: Final answer
   x = 8,130.37