Finding the Fourth Proportional to 103,630.02, 155,406.15 and 33,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,630.02 : 155,406.15 = 33,490.50 : x
2. Step 2: Convert to fraction form
   103,630.02/155,406.15 = 33,490.50/x
3. Step 3: Cross multiply
   103,630.02x = 155,406.15 × 33,490.50
4. Step 4: Simplify right side
   103,630.02x = 5,204,629,666.58
5. Step 5: Solve for x
   x = 5,204,629,666.58/103,630.02
6. Step 6: Final answer
   x = 50,223.19