Finding the Fourth Proportional to 114,828.93, 158,467.38 and 63,143.37

Step by Step Solution

1. Step 1: Write the proportion equation
   114,828.93 : 158,467.38 = 63,143.37 : x
2. Step 2: Convert to fraction form
   114,828.93/158,467.38 = 63,143.37/x
3. Step 3: Cross multiply
   114,828.93x = 158,467.38 × 63,143.37
4. Step 4: Simplify right side
   114,828.93x = 10,006,164,408.27
5. Step 5: Solve for x
   x = 10,006,164,408.27/114,828.93
6. Step 6: Final answer
   x = 87,139.75