Finding the Fourth Proportional to 9,736.81, 13,437.29 and 5,706.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,736.81 : 13,437.29 = 5,706.25 : x
2. Step 2: Convert to fraction form
   9,736.81/13,437.29 = 5,706.25/x
3. Step 3: Cross multiply
   9,736.81x = 13,437.29 × 5,706.25
4. Step 4: Simplify right side
   9,736.81x = 76,676,516.73
5. Step 5: Solve for x
   x = 76,676,516.73/9,736.81
6. Step 6: Final answer
   x = 7,874.91