Finding the Fourth Proportional to 148,099.59, 204,376.82 and 80,116.40

Step by Step Solution

1. Step 1: Write the proportion equation
   148,099.59 : 204,376.82 = 80,116.40 : x
2. Step 2: Convert to fraction form
   148,099.59/204,376.82 = 80,116.40/x
3. Step 3: Cross multiply
   148,099.59x = 204,376.82 × 80,116.40
4. Step 4: Simplify right side
   148,099.59x = 16,373,935,910.27
5. Step 5: Solve for x
   x = 16,373,935,910.27/148,099.59
6. Step 6: Final answer
   x = 110,560.31