Finding the Fourth Proportional to 114,745.50, 158,363.64 and 64,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,745.50 : 158,363.64 = 64,444.50 : x
2. Step 2: Convert to fraction form
   114,745.50/158,363.64 = 64,444.50/x
3. Step 3: Cross multiply
   114,745.50x = 158,363.64 × 64,444.50
4. Step 4: Simplify right side
   114,745.50x = 10,205,665,597.98
5. Step 5: Solve for x
   x = 10,205,665,597.98/114,745.50
6. Step 6: Final answer
   x = 88,941.75