Finding the Fourth Proportional to 65,362.77, 90,189.99 and 37,077.57

Step by Step Solution

1. Step 1: Write the proportion equation
   65,362.77 : 90,189.99 = 37,077.57 : x
2. Step 2: Convert to fraction form
   65,362.77/90,189.99 = 37,077.57/x
3. Step 3: Cross multiply
   65,362.77x = 90,189.99 × 37,077.57
4. Step 4: Simplify right side
   65,362.77x = 3,344,025,667.52
5. Step 5: Solve for x
   x = 3,344,025,667.52/65,362.77
6. Step 6: Final answer
   x = 51,161.02