Finding the Fourth Proportional to 35,860.86, 49,488.15 and 19,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,860.86 : 49,488.15 = 19,945.50 : x
2. Step 2: Convert to fraction form
   35,860.86/49,488.15 = 19,945.50/x
3. Step 3: Cross multiply
   35,860.86x = 49,488.15 × 19,945.50
4. Step 4: Simplify right side
   35,860.86x = 987,065,895.83
5. Step 5: Solve for x
   x = 987,065,895.83/35,860.86
6. Step 6: Final answer
   x = 27,524.88