Finding the Fourth Proportional to 114,659.22, 158,221.05 and 64,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,659.22 : 158,221.05 = 64,348.50 : x
2. Step 2: Convert to fraction form
   114,659.22/158,221.05 = 64,348.50/x
3. Step 3: Cross multiply
   114,659.22x = 158,221.05 × 64,348.50
4. Step 4: Simplify right side
   114,659.22x = 10,181,287,235.93
5. Step 5: Solve for x
   x = 10,181,287,235.93/114,659.22
6. Step 6: Final answer
   x = 88,796.06