Finding the Fourth Proportional to 270,050.50, 372,669.69 and 150,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   270,050.50 : 372,669.69 = 150,818.50 : x
2. Step 2: Convert to fraction form
   270,050.50/372,669.69 = 150,818.50/x
3. Step 3: Cross multiply
   270,050.50x = 372,669.69 × 150,818.50
4. Step 4: Simplify right side
   270,050.50x = 56,205,483,641.27
5. Step 5: Solve for x
   x = 56,205,483,641.27/270,050.50
6. Step 6: Final answer
   x = 208,129.53