Finding the Fourth Proportional to 114,669.62, 158,238.72 and 63,685.65

Step by Step Solution

1. Step 1: Write the proportion equation
   114,669.62 : 158,238.72 = 63,685.65 : x
2. Step 2: Convert to fraction form
   114,669.62/158,238.72 = 63,685.65/x
3. Step 3: Cross multiply
   114,669.62x = 158,238.72 × 63,685.65
4. Step 4: Simplify right side
   114,669.62x = 10,077,535,738.37
5. Step 5: Solve for x
   x = 10,077,535,738.37/114,669.62
6. Step 6: Final answer
   x = 87,883.23