Finding the Fourth Proportional to 277,581.56, 383,059.18 and 156,727.94

Step by Step Solution

1. Step 1: Write the proportion equation
   277,581.56 : 383,059.18 = 156,727.94 : x
2. Step 2: Convert to fraction form
   277,581.56/383,059.18 = 156,727.94/x
3. Step 3: Cross multiply
   277,581.56x = 383,059.18 × 156,727.94
4. Step 4: Simplify right side
   277,581.56x = 60,036,074,460.10
5. Step 5: Solve for x
   x = 60,036,074,460.10/277,581.56
6. Step 6: Final answer
   x = 216,282.65