Finding the Fourth Proportional to 9,181.88, 12,667.98 and 5,201.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,181.88 : 12,667.98 = 5,201.56 : x
2. Step 2: Convert to fraction form
   9,181.88/12,667.98 = 5,201.56/x
3. Step 3: Cross multiply
   9,181.88x = 12,667.98 × 5,201.56
4. Step 4: Simplify right side
   9,181.88x = 65,893,258.05
5. Step 5: Solve for x
   x = 65,893,258.05/9,181.88
6. Step 6: Final answer
   x = 7,176.45