Finding the Fourth Proportional to 60,775, 83,872.78 and 35,632.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,775 : 83,872.78 = 35,632.60 : x
2. Step 2: Convert to fraction form
   60,775/83,872.78 = 35,632.60/x
3. Step 3: Cross multiply
   60,775x = 83,872.78 × 35,632.60
4. Step 4: Simplify right side
   60,775x = 2,988,605,220.63
5. Step 5: Solve for x
   x = 2,988,605,220.63/60,775
6. Step 6: Final answer
   x = 49,174.91