Finding the Fourth Proportional to 65,940.84, 90,998.37 and 35,726.37

Step by Step Solution

1. Step 1: Write the proportion equation
   65,940.84 : 90,998.37 = 35,726.37 : x
2. Step 2: Convert to fraction form
   65,940.84/90,998.37 = 35,726.37/x
3. Step 3: Cross multiply
   65,940.84x = 90,998.37 × 35,726.37
4. Step 4: Simplify right side
   65,940.84x = 3,251,041,436.02
5. Step 5: Solve for x
   x = 3,251,041,436.02/65,940.84
6. Step 6: Final answer
   x = 49,302.40