Finding the Fourth Proportional to 11,640.76, 17,461.72 and 3,322.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,640.76 : 17,461.72 = 3,322.01 : x
2. Step 2: Convert to fraction form
   11,640.76/17,461.72 = 3,322.01/x
3. Step 3: Cross multiply
   11,640.76x = 17,461.72 × 3,322.01
4. Step 4: Simplify right side
   11,640.76x = 58,007,921.15
5. Step 5: Solve for x
   x = 58,007,921.15/11,640.76
6. Step 6: Final answer
   x = 4,983.17