Finding the Fourth Proportional to 112,426.80, 168,618.60 and 33,543.60

Step by Step Solution

1. Step 1: Write the proportion equation
   112,426.80 : 168,618.60 = 33,543.60 : x
2. Step 2: Convert to fraction form
   112,426.80/168,618.60 = 33,543.60/x
3. Step 3: Cross multiply
   112,426.80x = 168,618.60 × 33,543.60
4. Step 4: Simplify right side
   112,426.80x = 5,656,074,870.96
5. Step 5: Solve for x
   x = 5,656,074,870.96/112,426.80
6. Step 6: Final answer
   x = 50,308.96