Finding the Fourth Proportional to 64,554.18, 89,076.48 and 37,677.24

Step by Step Solution

1. Step 1: Write the proportion equation
   64,554.18 : 89,076.48 = 37,677.24 : x
2. Step 2: Convert to fraction form
   64,554.18/89,076.48 = 37,677.24/x
3. Step 3: Cross multiply
   64,554.18x = 89,076.48 × 37,677.24
4. Step 4: Simplify right side
   64,554.18x = 3,356,155,915.32
5. Step 5: Solve for x
   x = 3,356,155,915.32/64,554.18
6. Step 6: Final answer
   x = 51,989.75