Finding the Fourth Proportional to 147,892.50, 204,096.69 and 80,828.82

Step by Step Solution

1. Step 1: Write the proportion equation
   147,892.50 : 204,096.69 = 80,828.82 : x
2. Step 2: Convert to fraction form
   147,892.50/204,096.69 = 80,828.82/x
3. Step 3: Cross multiply
   147,892.50x = 204,096.69 × 80,828.82
4. Step 4: Simplify right side
   147,892.50x = 16,496,894,618.61
5. Step 5: Solve for x
   x = 16,496,894,618.61/147,892.50
6. Step 6: Final answer
   x = 111,546.53