Finding the Fourth Proportional to 115,349.94, 159,182.72 and 64,359.56

Step by Step Solution

1. Step 1: Write the proportion equation
   115,349.94 : 159,182.72 = 64,359.56 : x
2. Step 2: Convert to fraction form
   115,349.94/159,182.72 = 64,359.56/x
3. Step 3: Cross multiply
   115,349.94x = 159,182.72 × 64,359.56
4. Step 4: Simplify right side
   115,349.94x = 10,244,930,136.31
5. Step 5: Solve for x
   x = 10,244,930,136.31/115,349.94
6. Step 6: Final answer
   x = 88,816.09