Finding the Fourth Proportional to 61,442.89, 84,807.27 and 37,589.60

Step by Step Solution

1. Step 1: Write the proportion equation
   61,442.89 : 84,807.27 = 37,589.60 : x
2. Step 2: Convert to fraction form
   61,442.89/84,807.27 = 37,589.60/x
3. Step 3: Cross multiply
   61,442.89x = 84,807.27 × 37,589.60
4. Step 4: Simplify right side
   61,442.89x = 3,187,871,568.41
5. Step 5: Solve for x
   x = 3,187,871,568.41/61,442.89
6. Step 6: Final answer
   x = 51,883.49