Finding the Fourth Proportional to 10,224.78, 14,106.20 and 5,747.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,224.78 : 14,106.20 = 5,747.52 : x
2. Step 2: Convert to fraction form
   10,224.78/14,106.20 = 5,747.52/x
3. Step 3: Cross multiply
   10,224.78x = 14,106.20 × 5,747.52
4. Step 4: Simplify right side
   10,224.78x = 81,075,666.62
5. Step 5: Solve for x
   x = 81,075,666.62/10,224.78
6. Step 6: Final answer
   x = 7,929.33