Finding the Fourth Proportional to 10,487.76, 14,473.10 and 5,771.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.76 : 14,473.10 = 5,771.94 : x
2. Step 2: Convert to fraction form
   10,487.76/14,473.10 = 5,771.94/x
3. Step 3: Cross multiply
   10,487.76x = 14,473.10 × 5,771.94
4. Step 4: Simplify right side
   10,487.76x = 83,537,864.81
5. Step 5: Solve for x
   x = 83,537,864.81/10,487.76
6. Step 6: Final answer
   x = 7,965.27