Finding the Fourth Proportional to 244,300.80, 337,155.56 and 135,431.76

Step by Step Solution

1. Step 1: Write the proportion equation
   244,300.80 : 337,155.56 = 135,431.76 : x
2. Step 2: Convert to fraction form
   244,300.80/337,155.56 = 135,431.76/x
3. Step 3: Cross multiply
   244,300.80x = 337,155.56 × 135,431.76
4. Step 4: Simplify right side
   244,300.80x = 45,661,570,884.59
5. Step 5: Solve for x
   x = 45,661,570,884.59/244,300.80
6. Step 6: Final answer
   x = 186,907.17