Finding the Fourth Proportional to 103,665.06, 155,520.27 and 33,543.36

Step by Step Solution

1. Step 1: Write the proportion equation
   103,665.06 : 155,520.27 = 33,543.36 : x
2. Step 2: Convert to fraction form
   103,665.06/155,520.27 = 33,543.36/x
3. Step 3: Cross multiply
   103,665.06x = 155,520.27 × 33,543.36
4. Step 4: Simplify right side
   103,665.06x = 5,216,672,403.91
5. Step 5: Solve for x
   x = 5,216,672,403.91/103,665.06
6. Step 6: Final answer
   x = 50,322.38