Finding the Fourth Proportional to 103,498.82, 155,248.23 and 33,378.13

Step by Step Solution

1. Step 1: Write the proportion equation
   103,498.82 : 155,248.23 = 33,378.13 : x
2. Step 2: Convert to fraction form
   103,498.82/155,248.23 = 33,378.13/x
3. Step 3: Cross multiply
   103,498.82x = 155,248.23 × 33,378.13
4. Step 4: Simplify right side
   103,498.82x = 5,181,895,436.32
5. Step 5: Solve for x
   x = 5,181,895,436.32/103,498.82
6. Step 6: Final answer
   x = 50,067.19