Finding the Fourth Proportional to 9,251.72, 12,767.38 and 5,059.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,251.72 : 12,767.38 = 5,059.98 : x
2. Step 2: Convert to fraction form
   9,251.72/12,767.38 = 5,059.98/x
3. Step 3: Cross multiply
   9,251.72x = 12,767.38 × 5,059.98
4. Step 4: Simplify right side
   9,251.72x = 64,602,687.45
5. Step 5: Solve for x
   x = 64,602,687.45/9,251.72
6. Step 6: Final answer
   x = 6,982.78