Finding the Fourth Proportional to 35,500.69, 48,991.25 and 19,586.21

Step by Step Solution

1. Step 1: Write the proportion equation
   35,500.69 : 48,991.25 = 19,586.21 : x
2. Step 2: Convert to fraction form
   35,500.69/48,991.25 = 19,586.21/x
3. Step 3: Cross multiply
   35,500.69x = 48,991.25 × 19,586.21
4. Step 4: Simplify right side
   35,500.69x = 959,552,812.73
5. Step 5: Solve for x
   x = 959,552,812.73/35,500.69
6. Step 6: Final answer
   x = 27,029.14