Finding the Fourth Proportional to 42,521.35, 58,671.51 and 23,658.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,521.35 : 58,671.51 = 23,658.47 : x
2. Step 2: Convert to fraction form
   42,521.35/58,671.51 = 23,658.47/x
3. Step 3: Cross multiply
   42,521.35x = 58,671.51 × 23,658.47
4. Step 4: Simplify right side
   42,521.35x = 1,388,078,159.19
5. Step 5: Solve for x
   x = 1,388,078,159.19/42,521.35
6. Step 6: Final answer
   x = 32,644.26