Finding the Fourth Proportional to 35,826.72, 49,442.76 and 19,911.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,826.72 : 49,442.76 = 19,911.48 : x
2. Step 2: Convert to fraction form
   35,826.72/49,442.76 = 19,911.48/x
3. Step 3: Cross multiply
   35,826.72x = 49,442.76 × 19,911.48
4. Step 4: Simplify right side
   35,826.72x = 984,478,526.88
5. Step 5: Solve for x
   x = 984,478,526.88/35,826.72
6. Step 6: Final answer
   x = 27,478.89