Finding the Fourth Proportional to 103,436.10, 155,181.15 and 33,317.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,436.10 : 155,181.15 = 33,317.10 : x
2. Step 2: Convert to fraction form
   103,436.10/155,181.15 = 33,317.10/x
3. Step 3: Cross multiply
   103,436.10x = 155,181.15 × 33,317.10
4. Step 4: Simplify right side
   103,436.10x = 5,170,185,892.67
5. Step 5: Solve for x
   x = 5,170,185,892.67/103,436.10
6. Step 6: Final answer
   x = 49,984.35