Finding the Fourth Proportional to 9,569.58, 14,354.38 and 5,214.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,569.58 : 14,354.38 = 5,214.72 : x
2. Step 2: Convert to fraction form
   9,569.58/14,354.38 = 5,214.72/x
3. Step 3: Cross multiply
   9,569.58x = 14,354.38 × 5,214.72
4. Step 4: Simplify right side
   9,569.58x = 74,854,072.47
5. Step 5: Solve for x
   x = 74,854,072.47/9,569.58
6. Step 6: Final answer
   x = 7,822.09