Finding the Fourth Proportional to 116,846.52, 161,255.80 and 67,798.20

Step by Step Solution

1. Step 1: Write the proportion equation
   116,846.52 : 161,255.80 = 67,798.20 : x
2. Step 2: Convert to fraction form
   116,846.52/161,255.80 = 67,798.20/x
3. Step 3: Cross multiply
   116,846.52x = 161,255.80 × 67,798.20
4. Step 4: Simplify right side
   116,846.52x = 10,932,852,979.56
5. Step 5: Solve for x
   x = 10,932,852,979.56/116,846.52
6. Step 6: Final answer
   x = 93,565.93