Finding the Fourth Proportional to 42,446.65, 58,576.72 and 26,540.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,446.65 : 58,576.72 = 26,540.32 : x
2. Step 2: Convert to fraction form
   42,446.65/58,576.72 = 26,540.32/x
3. Step 3: Cross multiply
   42,446.65x = 58,576.72 × 26,540.32
4. Step 4: Simplify right side
   42,446.65x = 1,554,644,534.12
5. Step 5: Solve for x
   x = 1,554,644,534.12/42,446.65
6. Step 6: Final answer
   x = 36,625.85