Finding the Fourth Proportional to 114,949.56, 158,628.87 and 64,648.56

Step by Step Solution

1. Step 1: Write the proportion equation
   114,949.56 : 158,628.87 = 64,648.56 : x
2. Step 2: Convert to fraction form
   114,949.56/158,628.87 = 64,648.56/x
3. Step 3: Cross multiply
   114,949.56x = 158,628.87 × 64,648.56
4. Step 4: Simplify right side
   114,949.56x = 10,255,128,019.93
5. Step 5: Solve for x
   x = 10,255,128,019.93/114,949.56
6. Step 6: Final answer
   x = 89,214.16