Finding the Fourth Proportional to 114,077.36, 157,433.64 and 63,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,077.36 : 157,433.64 = 63,776.72 : x
2. Step 2: Convert to fraction form
   114,077.36/157,433.64 = 63,776.72/x
3. Step 3: Cross multiply
   114,077.36x = 157,433.64 × 63,776.72
4. Step 4: Simplify right side
   114,077.36x = 10,040,601,176.86
5. Step 5: Solve for x
   x = 10,040,601,176.86/114,077.36
6. Step 6: Final answer
   x = 88,015.72