Finding the Fourth Proportional to 65,763.98, 90,756.39 and 37,471.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,763.98 : 90,756.39 = 37,471.49 : x
2. Step 2: Convert to fraction form
   65,763.98/90,756.39 = 37,471.49/x
3. Step 3: Cross multiply
   65,763.98x = 90,756.39 × 37,471.49
4. Step 4: Simplify right side
   65,763.98x = 3,400,777,160.32
5. Step 5: Solve for x
   x = 3,400,777,160.32/65,763.98
6. Step 6: Final answer
   x = 51,711.85