Finding the Fourth Proportional to 10,012.47, 13,818.23 and 5,763.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.47 : 13,818.23 = 5,763.71 : x
2. Step 2: Convert to fraction form
   10,012.47/13,818.23 = 5,763.71/x
3. Step 3: Cross multiply
   10,012.47x = 13,818.23 × 5,763.71
4. Step 4: Simplify right side
   10,012.47x = 79,644,270.43
5. Step 5: Solve for x
   x = 79,644,270.43/10,012.47
6. Step 6: Final answer
   x = 7,954.51