Finding the Fourth Proportional to 47,105.28, 64,940.33 and 37,577.51

Step by Step Solution

1. Step 1: Write the proportion equation
   47,105.28 : 64,940.33 = 37,577.51 : x
2. Step 2: Convert to fraction form
   47,105.28/64,940.33 = 37,577.51/x
3. Step 3: Cross multiply
   47,105.28x = 64,940.33 × 37,577.51
4. Step 4: Simplify right side
   47,105.28x = 2,440,295,669.22
5. Step 5: Solve for x
   x = 2,440,295,669.22/47,105.28
6. Step 6: Final answer
   x = 51,805.14