Finding the Fourth Proportional to 278,086.96, 383,762.64 and 150,761.98

Step by Step Solution

1. Step 1: Write the proportion equation
   278,086.96 : 383,762.64 = 150,761.98 : x
2. Step 2: Convert to fraction form
   278,086.96/383,762.64 = 150,761.98/x
3. Step 3: Cross multiply
   278,086.96x = 383,762.64 × 150,761.98
4. Step 4: Simplify right side
   278,086.96x = 57,856,815,456.43
5. Step 5: Solve for x
   x = 57,856,815,456.43/278,086.96
6. Step 6: Final answer
   x = 208,052.96