Finding the Fourth Proportional to 35,581.02, 49,101.06 and 19,665.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,581.02 : 49,101.06 = 19,665.12 : x
2. Step 2: Convert to fraction form
   35,581.02/49,101.06 = 19,665.12/x
3. Step 3: Cross multiply
   35,581.02x = 49,101.06 × 19,665.12
4. Step 4: Simplify right side
   35,581.02x = 965,578,237.03
5. Step 5: Solve for x
   x = 965,578,237.03/35,581.02
6. Step 6: Final answer
   x = 27,137.45