Finding the Fourth Proportional to 64,063.97, 95,438.24 and 61,185.37

Step by Step Solution

1. Step 1: Write the proportion equation
   64,063.97 : 95,438.24 = 61,185.37 : x
2. Step 2: Convert to fraction form
   64,063.97/95,438.24 = 61,185.37/x
3. Step 3: Cross multiply
   64,063.97x = 95,438.24 × 61,185.37
4. Step 4: Simplify right side
   64,063.97x = 5,839,423,940.92
5. Step 5: Solve for x
   x = 5,839,423,940.92/64,063.97
6. Step 6: Final answer
   x = 91,149.89