Finding the Fourth Proportional to 115,047.06, 158,764.83 and 64,747.14

Step by Step Solution

1. Step 1: Write the proportion equation
   115,047.06 : 158,764.83 = 64,747.14 : x
2. Step 2: Convert to fraction form
   115,047.06/158,764.83 = 64,747.14/x
3. Step 3: Cross multiply
   115,047.06x = 158,764.83 × 64,747.14
4. Step 4: Simplify right side
   115,047.06x = 10,279,568,675.09
5. Step 5: Solve for x
   x = 10,279,568,675.09/115,047.06
6. Step 6: Final answer
   x = 89,350.99