Finding the Fourth Proportional to 35,472.20, 48,950.89 and 19,556.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,472.20 : 48,950.89 = 19,556.69 : x
2. Step 2: Convert to fraction form
   35,472.20/48,950.89 = 19,556.69/x
3. Step 3: Cross multiply
   35,472.20x = 48,950.89 × 19,556.69
4. Step 4: Simplify right side
   35,472.20x = 957,317,087.31
5. Step 5: Solve for x
   x = 957,317,087.31/35,472.20
6. Step 6: Final answer
   x = 26,987.82