Finding the Fourth Proportional to 9,463.64, 13,059.56 and 5,214.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,463.64 : 13,059.56 = 5,214.72 : x
2. Step 2: Convert to fraction form
   9,463.64/13,059.56 = 5,214.72/x
3. Step 3: Cross multiply
   9,463.64x = 13,059.56 × 5,214.72
4. Step 4: Simplify right side
   9,463.64x = 68,101,948.72
5. Step 5: Solve for x
   x = 68,101,948.72/9,463.64
6. Step 6: Final answer
   x = 7,196.17