Finding the Fourth Proportional to 7,571.84, 10,443.52 and 5,214.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,571.84 : 10,443.52 = 5,214.72 : x
2. Step 2: Convert to fraction form
   7,571.84/10,443.52 = 5,214.72/x
3. Step 3: Cross multiply
   7,571.84x = 10,443.52 × 5,214.72
4. Step 4: Simplify right side
   7,571.84x = 54,460,032.61
5. Step 5: Solve for x
   x = 54,460,032.61/7,571.84
6. Step 6: Final answer
   x = 7,192.44