Finding the Fourth Proportional to 60,531.34, 83,485.98 and 51,608.38

Step by Step Solution

1. Step 1: Write the proportion equation
   60,531.34 : 83,485.98 = 51,608.38 : x
2. Step 2: Convert to fraction form
   60,531.34/83,485.98 = 51,608.38/x
3. Step 3: Cross multiply
   60,531.34x = 83,485.98 × 51,608.38
4. Step 4: Simplify right side
   60,531.34x = 4,308,576,180.51
5. Step 5: Solve for x
   x = 4,308,576,180.51/60,531.34
6. Step 6: Final answer
   x = 71,179.26