Finding the Fourth Proportional to 103,449.70, 155,160.15 and 33,336.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,449.70 : 155,160.15 = 33,336.10 : x
2. Step 2: Convert to fraction form
   103,449.70/155,160.15 = 33,336.10/x
3. Step 3: Cross multiply
   103,449.70x = 155,160.15 × 33,336.10
4. Step 4: Simplify right side
   103,449.70x = 5,172,434,276.42
5. Step 5: Solve for x
   x = 5,172,434,276.42/103,449.70
6. Step 6: Final answer
   x = 49,999.51