Finding the Fourth Proportional to 103,417.10, 155,152.65 and 33,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,417.10 : 155,152.65 = 33,298.10 : x
2. Step 2: Convert to fraction form
   103,417.10/155,152.65 = 33,298.10/x
3. Step 3: Cross multiply
   103,417.10x = 155,152.65 × 33,298.10
4. Step 4: Simplify right side
   103,417.10x = 5,166,288,454.97
5. Step 5: Solve for x
   x = 5,166,288,454.97/103,417.10
6. Step 6: Final answer
   x = 49,955.84