Finding the Fourth Proportional to 42,439.31, 58,570.69 and 23,576.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,439.31 : 58,570.69 = 23,576.43 : x
2. Step 2: Convert to fraction form
   42,439.31/58,570.69 = 23,576.43/x
3. Step 3: Cross multiply
   42,439.31x = 58,570.69 × 23,576.43
4. Step 4: Simplify right side
   42,439.31x = 1,380,887,772.84
5. Step 5: Solve for x
   x = 1,380,887,772.84/42,439.31
6. Step 6: Final answer
   x = 32,537.94