Finding the Fourth Proportional to 54,897.54, 75,709.71 and 42,801

Step by Step Solution

1. Step 1: Write the proportion equation
   54,897.54 : 75,709.71 = 42,801 : x
2. Step 2: Convert to fraction form
   54,897.54/75,709.71 = 42,801/x
3. Step 3: Cross multiply
   54,897.54x = 75,709.71 × 42,801
4. Step 4: Simplify right side
   54,897.54x = 3,240,451,297.71
5. Step 5: Solve for x
   x = 3,240,451,297.71/54,897.54
6. Step 6: Final answer
   x = 59,027.26