Finding the Fourth Proportional to 114,143.72, 157,509.78 and 63,833

Step by Step Solution

1. Step 1: Write the proportion equation
   114,143.72 : 157,509.78 = 63,833 : x
2. Step 2: Convert to fraction form
   114,143.72/157,509.78 = 63,833/x
3. Step 3: Cross multiply
   114,143.72x = 157,509.78 × 63,833
4. Step 4: Simplify right side
   114,143.72x = 10,054,321,786.74
5. Step 5: Solve for x
   x = 10,054,321,786.74/114,143.72
6. Step 6: Final answer
   x = 88,084.76