Finding the Fourth Proportional to 50,991.58, 76,475.82 and 19,390.41

Step by Step Solution

1. Step 1: Write the proportion equation
   50,991.58 : 76,475.82 = 19,390.41 : x
2. Step 2: Convert to fraction form
   50,991.58/76,475.82 = 19,390.41/x
3. Step 3: Cross multiply
   50,991.58x = 76,475.82 × 19,390.41
4. Step 4: Simplify right side
   50,991.58x = 1,482,897,738.15
5. Step 5: Solve for x
   x = 1,482,897,738.15/50,991.58
6. Step 6: Final answer
   x = 29,081.23