Finding the Fourth Proportional to 35,835.10, 49,454.12 and 19,919.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,835.10 : 49,454.12 = 19,919.81 : x
2. Step 2: Convert to fraction form
   35,835.10/49,454.12 = 19,919.81/x
3. Step 3: Cross multiply
   35,835.10x = 49,454.12 × 19,919.81
4. Step 4: Simplify right side
   35,835.10x = 985,116,847.55
5. Step 5: Solve for x
   x = 985,116,847.55/35,835.10
6. Step 6: Final answer
   x = 27,490.28