Finding the Fourth Proportional to 114,880.43, 158,533.58 and 64,579.43

Step by Step Solution

1. Step 1: Write the proportion equation
   114,880.43 : 158,533.58 = 64,579.43 : x
2. Step 2: Convert to fraction form
   114,880.43/158,533.58 = 64,579.43/x
3. Step 3: Cross multiply
   114,880.43x = 158,533.58 × 64,579.43
4. Step 4: Simplify right side
   114,880.43x = 10,238,008,790.04
5. Step 5: Solve for x
   x = 10,238,008,790.04/114,880.43
6. Step 6: Final answer
   x = 89,118.82