Finding the Fourth Proportional to 42,265.20, 58,224.48 and 35,550.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,265.20 : 58,224.48 = 35,550.96 : x
2. Step 2: Convert to fraction form
   42,265.20/58,224.48 = 35,550.96/x
3. Step 3: Cross multiply
   42,265.20x = 58,224.48 × 35,550.96
4. Step 4: Simplify right side
   42,265.20x = 2,069,936,159.50
5. Step 5: Solve for x
   x = 2,069,936,159.50/42,265.20
6. Step 6: Final answer
   x = 48,974.95