Finding the Fourth Proportional to 11,372.76, 17,060.76 and 3,981.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,372.76 : 17,060.76 = 3,981.54 : x
2. Step 2: Convert to fraction form
   11,372.76/17,060.76 = 3,981.54/x
3. Step 3: Cross multiply
   11,372.76x = 17,060.76 × 3,981.54
4. Step 4: Simplify right side
   11,372.76x = 67,928,098.37
5. Step 5: Solve for x
   x = 67,928,098.37/11,372.76
6. Step 6: Final answer
   x = 5,972.88