Finding the Fourth Proportional to 148,090.50, 204,364.89 and 80,107.47

Step by Step Solution

1. Step 1: Write the proportion equation
   148,090.50 : 204,364.89 = 80,107.47 : x
2. Step 2: Convert to fraction form
   148,090.50/204,364.89 = 80,107.47/x
3. Step 3: Cross multiply
   148,090.50x = 204,364.89 × 80,107.47
4. Step 4: Simplify right side
   148,090.50x = 16,371,154,294.73
5. Step 5: Solve for x
   x = 16,371,154,294.73/148,090.50
6. Step 6: Final answer
   x = 110,548.31