Finding the Fourth Proportional to 116,326.23, 160,629.98 and 112,564.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,326.23 : 160,629.98 = 112,564.59 : x
2. Step 2: Convert to fraction form
   116,326.23/160,629.98 = 112,564.59/x
3. Step 3: Cross multiply
   116,326.23x = 160,629.98 × 112,564.59
4. Step 4: Simplify right side
   116,326.23x = 18,081,247,840.41
5. Step 5: Solve for x
   x = 18,081,247,840.41/116,326.23
6. Step 6: Final answer
   x = 155,435.69