Finding the Fourth Proportional to 35,807.86, 49,411.78 and 19,892.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,807.86 : 49,411.78 = 19,892.58 : x
2. Step 2: Convert to fraction form
   35,807.86/49,411.78 = 19,892.58/x
3. Step 3: Cross multiply
   35,807.86x = 49,411.78 × 19,892.58
4. Step 4: Simplify right side
   35,807.86x = 982,927,786.59
5. Step 5: Solve for x
   x = 982,927,786.59/35,807.86
6. Step 6: Final answer
   x = 27,450.06