Finding the Fourth Proportional to 10,973.69, 15,143.58 and 5,937.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,973.69 : 15,143.58 = 5,937.80 : x
2. Step 2: Convert to fraction form
   10,973.69/15,143.58 = 5,937.80/x
3. Step 3: Cross multiply
   10,973.69x = 15,143.58 × 5,937.80
4. Step 4: Simplify right side
   10,973.69x = 89,919,451.34
5. Step 5: Solve for x
   x = 89,919,451.34/10,973.69
6. Step 6: Final answer
   x = 8,194.10