Finding the Fourth Proportional to 64,847.64, 89,458.72 and 37,623.58

Step by Step Solution

1. Step 1: Write the proportion equation
   64,847.64 : 89,458.72 = 37,623.58 : x
2. Step 2: Convert to fraction form
   64,847.64/89,458.72 = 37,623.58/x
3. Step 3: Cross multiply
   64,847.64x = 89,458.72 × 37,623.58
4. Step 4: Simplify right side
   64,847.64x = 3,365,757,308.62
5. Step 5: Solve for x
   x = 3,365,757,308.62/64,847.64
6. Step 6: Final answer
   x = 51,902.54