Finding the Fourth Proportional to 35,535.98, 49,039.76 and 19,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,535.98 : 49,039.76 = 19,620.50 : x
2. Step 2: Convert to fraction form
   35,535.98/49,039.76 = 19,620.50/x
3. Step 3: Cross multiply
   35,535.98x = 49,039.76 × 19,620.50
4. Step 4: Simplify right side
   35,535.98x = 962,184,414.93
5. Step 5: Solve for x
   x = 962,184,414.93/35,535.98
6. Step 6: Final answer
   x = 27,076.34