Finding the Fourth Proportional to 116,141.13, 160,323.57 and 98,328.42

Step by Step Solution

1. Step 1: Write the proportion equation
   116,141.13 : 160,323.57 = 98,328.42 : x
2. Step 2: Convert to fraction form
   116,141.13/160,323.57 = 98,328.42/x
3. Step 3: Cross multiply
   116,141.13x = 160,323.57 × 98,328.42
4. Step 4: Simplify right side
   116,141.13x = 15,764,363,326.86
5. Step 5: Solve for x
   x = 15,764,363,326.86/116,141.13
6. Step 6: Final answer
   x = 135,734.54