Finding the Fourth Proportional to 33,111.33, 45,693.98 and 18,963.87

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.33 : 45,693.98 = 18,963.87 : x
2. Step 2: Convert to fraction form
   33,111.33/45,693.98 = 18,963.87/x
3. Step 3: Cross multiply
   33,111.33x = 45,693.98 × 18,963.87
4. Step 4: Simplify right side
   33,111.33x = 866,534,601.68
5. Step 5: Solve for x
   x = 866,534,601.68/33,111.33
6. Step 6: Final answer
   x = 26,170.34