Finding the Fourth Proportional to 114,840.89, 158,487.59 and 63,865.01

Step by Step Solution

1. Step 1: Write the proportion equation
   114,840.89 : 158,487.59 = 63,865.01 : x
2. Step 2: Convert to fraction form
   114,840.89/158,487.59 = 63,865.01/x
3. Step 3: Cross multiply
   114,840.89x = 158,487.59 × 63,865.01
4. Step 4: Simplify right side
   114,840.89x = 10,121,810,825.37
5. Step 5: Solve for x
   x = 10,121,810,825.37/114,840.89
6. Step 6: Final answer
   x = 88,137.69