Finding the Fourth Proportional to 65,701.69, 90,668.34 and 35,893.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,701.69 : 90,668.34 = 35,893.69 : x
2. Step 2: Convert to fraction form
   65,701.69/90,668.34 = 35,893.69/x
3. Step 3: Cross multiply
   65,701.69x = 90,668.34 × 35,893.69
4. Step 4: Simplify right side
   65,701.69x = 3,254,421,062.10
5. Step 5: Solve for x
   x = 3,254,421,062.10/65,701.69
6. Step 6: Final answer
   x = 49,533.29