Finding the Fourth Proportional to 35,028.78, 48,340.78 and 19,923.62

Step by Step Solution

1. Step 1: Write the proportion equation
   35,028.78 : 48,340.78 = 19,923.62 : x
2. Step 2: Convert to fraction form
   35,028.78/48,340.78 = 19,923.62/x
3. Step 3: Cross multiply
   35,028.78x = 48,340.78 × 19,923.62
4. Step 4: Simplify right side
   35,028.78x = 963,123,089.52
5. Step 5: Solve for x
   x = 963,123,089.52/35,028.78
6. Step 6: Final answer
   x = 27,495.19