Finding the Fourth Proportional to 148,494.87, 204,922.81 and 80,514.10

Step by Step Solution

1. Step 1: Write the proportion equation
   148,494.87 : 204,922.81 = 80,514.10 : x
2. Step 2: Convert to fraction form
   148,494.87/204,922.81 = 80,514.10/x
3. Step 3: Cross multiply
   148,494.87x = 204,922.81 × 80,514.10
4. Step 4: Simplify right side
   148,494.87x = 16,499,175,973.42
5. Step 5: Solve for x
   x = 16,499,175,973.42/148,494.87
6. Step 6: Final answer
   x = 111,109.40