Finding the Fourth Proportional to 64,896.54, 89,549.60 and 37,666.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,896.54 : 89,549.60 = 37,666.34 : x
2. Step 2: Convert to fraction form
   64,896.54/89,549.60 = 37,666.34/x
3. Step 3: Cross multiply
   64,896.54x = 89,549.60 × 37,666.34
4. Step 4: Simplify right side
   64,896.54x = 3,373,005,843.93
5. Step 5: Solve for x
   x = 3,373,005,843.93/64,896.54
6. Step 6: Final answer
   x = 51,975.12