Finding the Fourth Proportional to 35,535.39, 49,039.47 and 19,618.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,535.39 : 49,039.47 = 19,618.89 : x
2. Step 2: Convert to fraction form
   35,535.39/49,039.47 = 19,618.89/x
3. Step 3: Cross multiply
   35,535.39x = 49,039.47 × 19,618.89
4. Step 4: Simplify right side
   35,535.39x = 962,099,967.59
5. Step 5: Solve for x
   x = 962,099,967.59/35,535.39
6. Step 6: Final answer
   x = 27,074.42