Finding the Fourth Proportional to 112,068.12, 168,126.78 and 33,188.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,068.12 : 168,126.78 = 33,188.52 : x
2. Step 2: Convert to fraction form
   112,068.12/168,126.78 = 33,188.52/x
3. Step 3: Cross multiply
   112,068.12x = 168,126.78 × 33,188.52
4. Step 4: Simplify right side
   112,068.12x = 5,579,879,000.57
5. Step 5: Solve for x
   x = 5,579,879,000.57/112,068.12
6. Step 6: Final answer
   x = 49,790.07