Finding the Fourth Proportional to 114,734.02, 158,336.49 and 64,434.10

Step by Step Solution

1. Step 1: Write the proportion equation
   114,734.02 : 158,336.49 = 64,434.10 : x
2. Step 2: Convert to fraction form
   114,734.02/158,336.49 = 64,434.10/x
3. Step 3: Cross multiply
   114,734.02x = 158,336.49 × 64,434.10
4. Step 4: Simplify right side
   114,734.02x = 10,202,269,230.31
5. Step 5: Solve for x
   x = 10,202,269,230.31/114,734.02
6. Step 6: Final answer
   x = 88,921.05