Finding the Fourth Proportional to 148,844.34, 205,404.37 and 80,860.77

Step by Step Solution

1. Step 1: Write the proportion equation
   148,844.34 : 205,404.37 = 80,860.77 : x
2. Step 2: Convert to fraction form
   148,844.34/205,404.37 = 80,860.77/x
3. Step 3: Cross multiply
   148,844.34x = 205,404.37 × 80,860.77
4. Step 4: Simplify right side
   148,844.34x = 16,609,155,519.56
5. Step 5: Solve for x
   x = 16,609,155,519.56/148,844.34
6. Step 6: Final answer
   x = 111,587.42