Finding the Fourth Proportional to 151,078.50, 208,492.92 and 83,091.96

Step by Step Solution

1. Step 1: Write the proportion equation
   151,078.50 : 208,492.92 = 83,091.96 : x
2. Step 2: Convert to fraction form
   151,078.50/208,492.92 = 83,091.96/x
3. Step 3: Cross multiply
   151,078.50x = 208,492.92 × 83,091.96
4. Step 4: Simplify right side
   151,078.50x = 17,324,085,368.92
5. Step 5: Solve for x
   x = 17,324,085,368.92/151,078.50
6. Step 6: Final answer
   x = 114,669.43