Finding the Fourth Proportional to 7,752.84, 10,695.49 and 5,166.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,752.84 : 10,695.49 = 5,166.37 : x
2. Step 2: Convert to fraction form
   7,752.84/10,695.49 = 5,166.37/x
3. Step 3: Cross multiply
   7,752.84x = 10,695.49 × 5,166.37
4. Step 4: Simplify right side
   7,752.84x = 55,256,858.67
5. Step 5: Solve for x
   x = 55,256,858.67/7,752.84
6. Step 6: Final answer
   x = 7,127.31