Finding the Fourth Proportional to 151,492.54, 209,050.30 and 83,506

Step by Step Solution

1. Step 1: Write the proportion equation
   151,492.54 : 209,050.30 = 83,506 : x
2. Step 2: Convert to fraction form
   151,492.54/209,050.30 = 83,506/x
3. Step 3: Cross multiply
   151,492.54x = 209,050.30 × 83,506
4. Step 4: Simplify right side
   151,492.54x = 17,456,954,351.80
5. Step 5: Solve for x
   x = 17,456,954,351.80/151,492.54
6. Step 6: Final answer
   x = 115,233.10