Finding the Fourth Proportional to 42,620.64, 58,815.84 and 23,757.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,620.64 : 58,815.84 = 23,757.28 : x
2. Step 2: Convert to fraction form
   42,620.64/58,815.84 = 23,757.28/x
3. Step 3: Cross multiply
   42,620.64x = 58,815.84 × 23,757.28
4. Step 4: Simplify right side
   42,620.64x = 1,397,304,379.32
5. Step 5: Solve for x
   x = 1,397,304,379.32/42,620.64
6. Step 6: Final answer
   x = 32,784.69