Finding the Fourth Proportional to 114,663.72, 158,218.80 and 64,353

Step by Step Solution

1. Step 1: Write the proportion equation
   114,663.72 : 158,218.80 = 64,353 : x
2. Step 2: Convert to fraction form
   114,663.72/158,218.80 = 64,353/x
3. Step 3: Cross multiply
   114,663.72x = 158,218.80 × 64,353
4. Step 4: Simplify right side
   114,663.72x = 10,181,854,436.40
5. Step 5: Solve for x
   x = 10,181,854,436.40/114,663.72
6. Step 6: Final answer
   x = 88,797.52