Finding the Fourth Proportional to 103,520.04, 155,279.99 and 33,399.35

Step by Step Solution

1. Step 1: Write the proportion equation
   103,520.04 : 155,279.99 = 33,399.35 : x
2. Step 2: Convert to fraction form
   103,520.04/155,279.99 = 33,399.35/x
3. Step 3: Cross multiply
   103,520.04x = 155,279.99 × 33,399.35
4. Step 4: Simplify right side
   103,520.04x = 5,186,251,308.98
5. Step 5: Solve for x
   x = 5,186,251,308.98/103,520.04
6. Step 6: Final answer
   x = 50,099.01