Finding the Fourth Proportional to 116,192, 160,344.96 and 63,200

Step by Step Solution

1. Step 1: Write the proportion equation
   116,192 : 160,344.96 = 63,200 : x
2. Step 2: Convert to fraction form
   116,192/160,344.96 = 63,200/x
3. Step 3: Cross multiply
   116,192x = 160,344.96 × 63,200
4. Step 4: Simplify right side
   116,192x = 10,133,801,472
5. Step 5: Solve for x
   x = 10,133,801,472/116,192
6. Step 6: Final answer
   x = 87,216