Finding the Fourth Proportional to 277,978.51, 383,600.03 and 150,651.37

Step by Step Solution

1. Step 1: Write the proportion equation
   277,978.51 : 383,600.03 = 150,651.37 : x
2. Step 2: Convert to fraction form
   277,978.51/383,600.03 = 150,651.37/x
3. Step 3: Cross multiply
   277,978.51x = 383,600.03 × 150,651.37
4. Step 4: Simplify right side
   277,978.51x = 57,789,870,051.54
5. Step 5: Solve for x
   x = 57,789,870,051.54/277,978.51
6. Step 6: Final answer
   x = 207,893.30