Finding the Fourth Proportional to 114,456.22, 157,941 and 64,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,456.22 : 157,941 = 64,145.50 : x
2. Step 2: Convert to fraction form
   114,456.22/157,941 = 64,145.50/x
3. Step 3: Cross multiply
   114,456.22x = 157,941 × 64,145.50
4. Step 4: Simplify right side
   114,456.22x = 10,131,204,415.50
5. Step 5: Solve for x
   x = 10,131,204,415.50/114,456.22
6. Step 6: Final answer
   x = 88,515.98