Finding the Fourth Proportional to 101,142.12, 150,944.12 and 89,932.33

Step by Step Solution

1. Step 1: Write the proportion equation
   101,142.12 : 150,944.12 = 89,932.33 : x
2. Step 2: Convert to fraction form
   101,142.12/150,944.12 = 89,932.33/x
3. Step 3: Cross multiply
   101,142.12x = 150,944.12 × 89,932.33
4. Step 4: Simplify right side
   101,142.12x = 13,574,756,411.40
5. Step 5: Solve for x
   x = 13,574,756,411.40/101,142.12
6. Step 6: Final answer
   x = 134,214.67