Finding the Fourth Proportional to 42,591.96, 63,806.06 and 23,815.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,591.96 : 63,806.06 = 23,815.05 : x
2. Step 2: Convert to fraction form
   42,591.96/63,806.06 = 23,815.05/x
3. Step 3: Cross multiply
   42,591.96x = 63,806.06 × 23,815.05
4. Step 4: Simplify right side
   42,591.96x = 1,519,544,390.13
5. Step 5: Solve for x
   x = 1,519,544,390.13/42,591.96
6. Step 6: Final answer
   x = 35,676.79