Finding the Fourth Proportional to 114,983.30, 158,676.69 and 64,682.30

Step by Step Solution

1. Step 1: Write the proportion equation
   114,983.30 : 158,676.69 = 64,682.30 : x
2. Step 2: Convert to fraction form
   114,983.30/158,676.69 = 64,682.30/x
3. Step 3: Cross multiply
   114,983.30x = 158,676.69 × 64,682.30
4. Step 4: Simplify right side
   114,983.30x = 10,263,573,265.59
5. Step 5: Solve for x
   x = 10,263,573,265.59/114,983.30
6. Step 6: Final answer
   x = 89,261.43