Finding the Fourth Proportional to 9,551.10, 14,321.43 and 5,113.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,551.10 : 14,321.43 = 5,113.98 : x
2. Step 2: Convert to fraction form
   9,551.10/14,321.43 = 5,113.98/x
3. Step 3: Cross multiply
   9,551.10x = 14,321.43 × 5,113.98
4. Step 4: Simplify right side
   9,551.10x = 73,239,506.59
5. Step 5: Solve for x
   x = 73,239,506.59/9,551.10
6. Step 6: Final answer
   x = 7,668.18