Finding the Fourth Proportional to 147,886.50, 204,083.37 and 80,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,886.50 : 204,083.37 = 80,818.50 : x
2. Step 2: Convert to fraction form
   147,886.50/204,083.37 = 80,818.50/x
3. Step 3: Cross multiply
   147,886.50x = 204,083.37 × 80,818.50
4. Step 4: Simplify right side
   147,886.50x = 16,493,711,838.35
5. Step 5: Solve for x
   x = 16,493,711,838.35/147,886.50
6. Step 6: Final answer
   x = 111,529.53