Finding the Fourth Proportional to 65,740.77, 90,722.27 and 35,525.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,740.77 : 90,722.27 = 35,525.98 : x
2. Step 2: Convert to fraction form
   65,740.77/90,722.27 = 35,525.98/x
3. Step 3: Cross multiply
   65,740.77x = 90,722.27 × 35,525.98
4. Step 4: Simplify right side
   65,740.77x = 3,222,997,549.57
5. Step 5: Solve for x
   x = 3,222,997,549.57/65,740.77
6. Step 6: Final answer
   x = 49,025.86