Finding the Fourth Proportional to 59,404.32, 89,119.78 and 19,960.36

Step by Step Solution

1. Step 1: Write the proportion equation
   59,404.32 : 89,119.78 = 19,960.36 : x
2. Step 2: Convert to fraction form
   59,404.32/89,119.78 = 19,960.36/x
3. Step 3: Cross multiply
   59,404.32x = 89,119.78 × 19,960.36
4. Step 4: Simplify right side
   59,404.32x = 1,778,862,619.22
5. Step 5: Solve for x
   x = 1,778,862,619.22/59,404.32
6. Step 6: Final answer
   x = 29,945.00