Finding the Fourth Proportional to 92,571.84, 138,671.82 and 42,582.42

Step by Step Solution

1. Step 1: Write the proportion equation
   92,571.84 : 138,671.82 = 42,582.42 : x
2. Step 2: Convert to fraction form
   92,571.84/138,671.82 = 42,582.42/x
3. Step 3: Cross multiply
   92,571.84x = 138,671.82 × 42,582.42
4. Step 4: Simplify right side
   92,571.84x = 5,904,981,681.40
5. Step 5: Solve for x
   x = 5,904,981,681.40/92,571.84
6. Step 6: Final answer
   x = 63,788.10