Finding the Fourth Proportional to 35,500.86, 48,991.35 and 19,585.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,500.86 : 48,991.35 = 19,585.30 : x
2. Step 2: Convert to fraction form
   35,500.86/48,991.35 = 19,585.30/x
3. Step 3: Cross multiply
   35,500.86x = 48,991.35 × 19,585.30
4. Step 4: Simplify right side
   35,500.86x = 959,510,189.23
5. Step 5: Solve for x
   x = 959,510,189.23/35,500.86
6. Step 6: Final answer
   x = 27,027.81