Finding the Fourth Proportional to 9,703.10, 14,554.72 and 5,318.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,703.10 : 14,554.72 = 5,318.16 : x
2. Step 2: Convert to fraction form
   9,703.10/14,554.72 = 5,318.16/x
3. Step 3: Cross multiply
   9,703.10x = 14,554.72 × 5,318.16
4. Step 4: Simplify right side
   9,703.10x = 77,404,329.72
5. Step 5: Solve for x
   x = 77,404,329.72/9,703.10
6. Step 6: Final answer
   x = 7,977.28