Finding the Fourth Proportional to 433,105.90, 597,404.52 and 277,811.42

Step by Step Solution

1. Step 1: Write the proportion equation
   433,105.90 : 597,404.52 = 277,811.42 : x
2. Step 2: Convert to fraction form
   433,105.90/597,404.52 = 277,811.42/x
3. Step 3: Cross multiply
   433,105.90x = 597,404.52 × 277,811.42
4. Step 4: Simplify right side
   433,105.90x = 165,965,795,028.60
5. Step 5: Solve for x
   x = 165,965,795,028.60/433,105.90
6. Step 6: Final answer
   x = 383,199.11