Finding the Fourth Proportional to 114,950.82, 158,630.60 and 64,649.82

Step by Step Solution

1. Step 1: Write the proportion equation
   114,950.82 : 158,630.60 = 64,649.82 : x
2. Step 2: Convert to fraction form
   114,950.82/158,630.60 = 64,649.82/x
3. Step 3: Cross multiply
   114,950.82x = 158,630.60 × 64,649.82
4. Step 4: Simplify right side
   114,950.82x = 10,255,439,736.49
5. Step 5: Solve for x
   x = 10,255,439,736.49/114,950.82
6. Step 6: Final answer
   x = 89,215.89