Finding the Fourth Proportional to 114,685.49, 158,265.96 and 64,384.49

Step by Step Solution

1. Step 1: Write the proportion equation
   114,685.49 : 158,265.96 = 64,384.49 : x
2. Step 2: Convert to fraction form
   114,685.49/158,265.96 = 64,384.49/x
3. Step 3: Cross multiply
   114,685.49x = 158,265.96 × 64,384.49
4. Step 4: Simplify right side
   114,685.49x = 10,189,872,327.63
5. Step 5: Solve for x
   x = 10,189,872,327.63/114,685.49
6. Step 6: Final answer
   x = 88,850.58