Finding the Fourth Proportional to 64,576.72, 89,123.34 and 37,725.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,576.72 : 89,123.34 = 37,725.94 : x
2. Step 2: Convert to fraction form
   64,576.72/89,123.34 = 37,725.94/x
3. Step 3: Cross multiply
   64,576.72x = 89,123.34 × 37,725.94
4. Step 4: Simplify right side
   64,576.72x = 3,362,261,777.44
5. Step 5: Solve for x
   x = 3,362,261,777.44/64,576.72
6. Step 6: Final answer
   x = 52,066.16