Finding the Fourth Proportional to 103,633.60, 155,446.62 and 33,511

Step by Step Solution

1. Step 1: Write the proportion equation
   103,633.60 : 155,446.62 = 33,511 : x
2. Step 2: Convert to fraction form
   103,633.60/155,446.62 = 33,511/x
3. Step 3: Cross multiply
   103,633.60x = 155,446.62 × 33,511
4. Step 4: Simplify right side
   103,633.60x = 5,209,171,682.82
5. Step 5: Solve for x
   x = 5,209,171,682.82/103,633.60
6. Step 6: Final answer
   x = 50,265.28