Finding the Fourth Proportional to 35,790.72, 49,410.72 and 27,421.44

Step by Step Solution

1. Step 1: Write the proportion equation
   35,790.72 : 49,410.72 = 27,421.44 : x
2. Step 2: Convert to fraction form
   35,790.72/49,410.72 = 27,421.44/x
3. Step 3: Cross multiply
   35,790.72x = 49,410.72 × 27,421.44
4. Step 4: Simplify right side
   35,790.72x = 1,354,913,093.84
5. Step 5: Solve for x
   x = 1,354,913,093.84/35,790.72
6. Step 6: Final answer
   x = 37,856.55