Finding the Fourth Proportional to 103,626.72, 155,442.24 and 33,513.12

Step by Step Solution

1. Step 1: Write the proportion equation
   103,626.72 : 155,442.24 = 33,513.12 : x
2. Step 2: Convert to fraction form
   103,626.72/155,442.24 = 33,513.12/x
3. Step 3: Cross multiply
   103,626.72x = 155,442.24 × 33,513.12
4. Step 4: Simplify right side
   103,626.72x = 5,209,354,442.19
5. Step 5: Solve for x
   x = 5,209,354,442.19/103,626.72
6. Step 6: Final answer
   x = 50,270.38