Finding the Fourth Proportional to 35,789.32, 49,393.82 and 21,642.27

Step by Step Solution

1. Step 1: Write the proportion equation
   35,789.32 : 49,393.82 = 21,642.27 : x
2. Step 2: Convert to fraction form
   35,789.32/49,393.82 = 21,642.27/x
3. Step 3: Cross multiply
   35,789.32x = 49,393.82 × 21,642.27
4. Step 4: Simplify right side
   35,789.32x = 1,068,994,388.77
5. Step 5: Solve for x
   x = 1,068,994,388.77/35,789.32
6. Step 6: Final answer
   x = 29,869.09