Finding the Fourth Proportional to 35,505.69, 48,997.89 and 19,590.09

Step by Step Solution

1. Step 1: Write the proportion equation
   35,505.69 : 48,997.89 = 19,590.09 : x
2. Step 2: Convert to fraction form
   35,505.69/48,997.89 = 19,590.09/x
3. Step 3: Cross multiply
   35,505.69x = 48,997.89 × 19,590.09
4. Step 4: Simplify right side
   35,505.69x = 959,873,074.91
5. Step 5: Solve for x
   x = 959,873,074.91/35,505.69
6. Step 6: Final answer
   x = 27,034.35