Finding the Fourth Proportional to 9,484.29, 14,215.35 and 7,136.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.29 : 14,215.35 = 7,136.76 : x
2. Step 2: Convert to fraction form
   9,484.29/14,215.35 = 7,136.76/x
3. Step 3: Cross multiply
   9,484.29x = 14,215.35 × 7,136.76
4. Step 4: Simplify right side
   9,484.29x = 101,451,541.27
5. Step 5: Solve for x
   x = 101,451,541.27/9,484.29
6. Step 6: Final answer
   x = 10,696.80