Finding the Fourth Proportional to 65,316.98, 90,137.01 and 35,508.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,316.98 : 90,137.01 = 35,508.98 : x
2. Step 2: Convert to fraction form
   65,316.98/90,137.01 = 35,508.98/x
3. Step 3: Cross multiply
   65,316.98x = 90,137.01 × 35,508.98
4. Step 4: Simplify right side
   65,316.98x = 3,200,673,285.35
5. Step 5: Solve for x
   x = 3,200,673,285.35/65,316.98
6. Step 6: Final answer
   x = 49,002.16