Finding the Fourth Proportional to 112,146.32, 168,190.78 and 33,242.10

Step by Step Solution

1. Step 1: Write the proportion equation
   112,146.32 : 168,190.78 = 33,242.10 : x
2. Step 2: Convert to fraction form
   112,146.32/168,190.78 = 33,242.10/x
3. Step 3: Cross multiply
   112,146.32x = 168,190.78 × 33,242.10
4. Step 4: Simplify right side
   112,146.32x = 5,591,014,727.84
5. Step 5: Solve for x
   x = 5,591,014,727.84/112,146.32
6. Step 6: Final answer
   x = 49,854.64