Finding the Fourth Proportional to 65,506, 90,398.64 and 35,698

Step by Step Solution

1. Step 1: Write the proportion equation
   65,506 : 90,398.64 = 35,698 : x
2. Step 2: Convert to fraction form
   65,506/90,398.64 = 35,698/x
3. Step 3: Cross multiply
   65,506x = 90,398.64 × 35,698
4. Step 4: Simplify right side
   65,506x = 3,227,050,650.72
5. Step 5: Solve for x
   x = 3,227,050,650.72/65,506
6. Step 6: Final answer
   x = 49,263.44