Finding the Fourth Proportional to 33,236.31, 45,866.15 and 19,091.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,236.31 : 45,866.15 = 19,091.89 : x
2. Step 2: Convert to fraction form
   33,236.31/45,866.15 = 19,091.89/x
3. Step 3: Cross multiply
   33,236.31x = 45,866.15 × 19,091.89
4. Step 4: Simplify right side
   33,236.31x = 875,671,490.52
5. Step 5: Solve for x
   x = 875,671,490.52/33,236.31
6. Step 6: Final answer
   x = 26,346.83