Finding the Fourth Proportional to 115,055.10, 158,757.57 and 64,067.22

Step by Step Solution

1. Step 1: Write the proportion equation
   115,055.10 : 158,757.57 = 64,067.22 : x
2. Step 2: Convert to fraction form
   115,055.10/158,757.57 = 64,067.22/x
3. Step 3: Cross multiply
   115,055.10x = 158,757.57 × 64,067.22
4. Step 4: Simplify right side
   115,055.10x = 10,171,156,163.86
5. Step 5: Solve for x
   x = 10,171,156,163.86/115,055.10
6. Step 6: Final answer
   x = 88,402.48