Finding the Fourth Proportional to 109,322.78, 150,863.38 and 60,923.64

Step by Step Solution

1. Step 1: Write the proportion equation
   109,322.78 : 150,863.38 = 60,923.64 : x
2. Step 2: Convert to fraction form
   109,322.78/150,863.38 = 60,923.64/x
3. Step 3: Cross multiply
   109,322.78x = 150,863.38 × 60,923.64
4. Step 4: Simplify right side
   109,322.78x = 9,191,145,947.69
5. Step 5: Solve for x
   x = 9,191,145,947.69/109,322.78
6. Step 6: Final answer
   x = 84,073.48