Finding the Fourth Proportional to 65,616, 90,550.56 and 35,808

Step by Step Solution

1. Step 1: Write the proportion equation
   65,616 : 90,550.56 = 35,808 : x
2. Step 2: Convert to fraction form
   65,616/90,550.56 = 35,808/x
3. Step 3: Cross multiply
   65,616x = 90,550.56 × 35,808
4. Step 4: Simplify right side
   65,616x = 3,242,434,452.48
5. Step 5: Solve for x
   x = 3,242,434,452.48/65,616
6. Step 6: Final answer
   x = 49,415.30