Finding the Fourth Proportional to 314,550.84, 471,900.78 and 137,089.56

Step by Step Solution

1. Step 1: Write the proportion equation
   314,550.84 : 471,900.78 = 137,089.56 : x
2. Step 2: Convert to fraction form
   314,550.84/471,900.78 = 137,089.56/x
3. Step 3: Cross multiply
   314,550.84x = 471,900.78 × 137,089.56
4. Step 4: Simplify right side
   314,550.84x = 64,692,670,293.86
5. Step 5: Solve for x
   x = 64,692,670,293.86/314,550.84
6. Step 6: Final answer
   x = 205,666.82