Finding the Fourth Proportional to 278,103.90, 383,783.82 and 150,779.82

Step by Step Solution

1. Step 1: Write the proportion equation
   278,103.90 : 383,783.82 = 150,779.82 : x
2. Step 2: Convert to fraction form
   278,103.90/383,783.82 = 150,779.82/x
3. Step 3: Cross multiply
   278,103.90x = 383,783.82 × 150,779.82
4. Step 4: Simplify right side
   278,103.90x = 57,866,855,298.51
5. Step 5: Solve for x
   x = 57,866,855,298.51/278,103.90
6. Step 6: Final answer
   x = 208,076.39