Finding the Fourth Proportional to 116,823.06, 161,047.98 and 83,230.74

Step by Step Solution

1. Step 1: Write the proportion equation
   116,823.06 : 161,047.98 = 83,230.74 : x
2. Step 2: Convert to fraction form
   116,823.06/161,047.98 = 83,230.74/x
3. Step 3: Cross multiply
   116,823.06x = 161,047.98 × 83,230.74
4. Step 4: Simplify right side
   116,823.06x = 13,404,142,550.91
5. Step 5: Solve for x
   x = 13,404,142,550.91/116,823.06
6. Step 6: Final answer
   x = 114,738.84