Finding the Fourth Proportional to 42,640.83, 58,847.31 and 23,777.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,640.83 : 58,847.31 = 23,777.96 : x
2. Step 2: Convert to fraction form
   42,640.83/58,847.31 = 23,777.96/x
3. Step 3: Cross multiply
   42,640.83x = 58,847.31 × 23,777.96
4. Step 4: Simplify right side
   42,640.83x = 1,399,268,689.05
5. Step 5: Solve for x
   x = 1,399,268,689.05/42,640.83
6. Step 6: Final answer
   x = 32,815.23