Finding the Fourth Proportional to 244,786.10, 337,803.89 and 137,355.86

Step by Step Solution

1. Step 1: Write the proportion equation
   244,786.10 : 337,803.89 = 137,355.86 : x
2. Step 2: Convert to fraction form
   244,786.10/337,803.89 = 137,355.86/x
3. Step 3: Cross multiply
   244,786.10x = 337,803.89 × 137,355.86
4. Step 4: Simplify right side
   244,786.10x = 46,399,343,980.03
5. Step 5: Solve for x
   x = 46,399,343,980.03/244,786.10
6. Step 6: Final answer
   x = 189,550.57