Finding the Fourth Proportional to 116,361, 160,578.18 and 63,369

Step by Step Solution

1. Step 1: Write the proportion equation
   116,361 : 160,578.18 = 63,369 : x
2. Step 2: Convert to fraction form
   116,361/160,578.18 = 63,369/x
3. Step 3: Cross multiply
   116,361x = 160,578.18 × 63,369
4. Step 4: Simplify right side
   116,361x = 10,175,678,688.42
5. Step 5: Solve for x
   x = 10,175,678,688.42/116,361
6. Step 6: Final answer
   x = 87,449.22