Finding the Fourth Proportional to 60,809.89, 83,931.65 and 35,667.49

Step by Step Solution

1. Step 1: Write the proportion equation
   60,809.89 : 83,931.65 = 35,667.49 : x
2. Step 2: Convert to fraction form
   60,809.89/83,931.65 = 35,667.49/x
3. Step 3: Cross multiply
   60,809.89x = 83,931.65 × 35,667.49
4. Step 4: Simplify right side
   60,809.89x = 2,993,631,108.72
5. Step 5: Solve for x
   x = 2,993,631,108.72/60,809.89
6. Step 6: Final answer
   x = 49,229.35