Finding the Fourth Proportional to 42,489, 58,634.82 and 23,625.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,489 : 58,634.82 = 23,625.72 : x
2. Step 2: Convert to fraction form
   42,489/58,634.82 = 23,625.72/x
3. Step 3: Cross multiply
   42,489x = 58,634.82 × 23,625.72
4. Step 4: Simplify right side
   42,489x = 1,385,289,839.57
5. Step 5: Solve for x
   x = 1,385,289,839.57/42,489
6. Step 6: Final answer
   x = 32,603.49