Finding the Fourth Proportional to 112,852.32, 169,250.88 and 33,945.12

Step by Step Solution

1. Step 1: Write the proportion equation
   112,852.32 : 169,250.88 = 33,945.12 : x
2. Step 2: Convert to fraction form
   112,852.32/169,250.88 = 33,945.12/x
3. Step 3: Cross multiply
   112,852.32x = 169,250.88 × 33,945.12
4. Step 4: Simplify right side
   112,852.32x = 5,745,241,431.71
5. Step 5: Solve for x
   x = 5,745,241,431.71/112,852.32
6. Step 6: Final answer
   x = 50,909.38