Finding the Fourth Proportional to 112,738.89, 169,134.25 and 33,854.61

Step by Step Solution

1. Step 1: Write the proportion equation
   112,738.89 : 169,134.25 = 33,854.61 : x
2. Step 2: Convert to fraction form
   112,738.89/169,134.25 = 33,854.61/x
3. Step 3: Cross multiply
   112,738.89x = 169,134.25 × 33,854.61
4. Step 4: Simplify right side
   112,738.89x = 5,725,974,071.39
5. Step 5: Solve for x
   x = 5,725,974,071.39/112,738.89
6. Step 6: Final answer
   x = 50,789.70