Finding the Fourth Proportional to 35,007.86, 48,308.94 and 19,898.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,007.86 : 48,308.94 = 19,898.42 : x
2. Step 2: Convert to fraction form
   35,007.86/48,308.94 = 19,898.42/x
3. Step 3: Cross multiply
   35,007.86x = 48,308.94 × 19,898.42
4. Step 4: Simplify right side
   35,007.86x = 961,271,577.87
5. Step 5: Solve for x
   x = 961,271,577.87/35,007.86
6. Step 6: Final answer
   x = 27,458.74