Finding the Fourth Proportional to 103,498.32, 155,247.48 and 33,377.63

Step by Step Solution

1. Step 1: Write the proportion equation
   103,498.32 : 155,247.48 = 33,377.63 : x
2. Step 2: Convert to fraction form
   103,498.32/155,247.48 = 33,377.63/x
3. Step 3: Cross multiply
   103,498.32x = 155,247.48 × 33,377.63
4. Step 4: Simplify right side
   103,498.32x = 5,181,792,778.98
5. Step 5: Solve for x
   x = 5,181,792,778.98/103,498.32
6. Step 6: Final answer
   x = 50,066.44