Finding the Fourth Proportional to 9,701.09, 14,551.72 and 5,316.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,701.09 : 14,551.72 = 5,316.15 : x
2. Step 2: Convert to fraction form
   9,701.09/14,551.72 = 5,316.15/x
3. Step 3: Cross multiply
   9,701.09x = 14,551.72 × 5,316.15
4. Step 4: Simplify right side
   9,701.09x = 77,359,126.28
5. Step 5: Solve for x
   x = 77,359,126.28/9,701.09
6. Step 6: Final answer
   x = 7,974.27