Finding the Fourth Proportional to 42,281.24, 58,348.54 and 25,511

Step by Step Solution

1. Step 1: Write the proportion equation
   42,281.24 : 58,348.54 = 25,511 : x
2. Step 2: Convert to fraction form
   42,281.24/58,348.54 = 25,511/x
3. Step 3: Cross multiply
   42,281.24x = 58,348.54 × 25,511
4. Step 4: Simplify right side
   42,281.24x = 1,488,529,603.94
5. Step 5: Solve for x
   x = 1,488,529,603.94/42,281.24
6. Step 6: Final answer
   x = 35,205.44