Finding the Fourth Proportional to 42,438.31, 58,569.31 and 23,575.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,438.31 : 58,569.31 = 23,575.43 : x
2. Step 2: Convert to fraction form
   42,438.31/58,569.31 = 23,575.43/x
3. Step 3: Cross multiply
   42,438.31x = 58,569.31 × 23,575.43
4. Step 4: Simplify right side
   42,438.31x = 1,380,796,843.95
5. Step 5: Solve for x
   x = 1,380,796,843.95/42,438.31
6. Step 6: Final answer
   x = 32,536.57