Finding the Fourth Proportional to 54,058.78, 80,991.24 and 32,987.98

Step by Step Solution

1. Step 1: Write the proportion equation
   54,058.78 : 80,991.24 = 32,987.98 : x
2. Step 2: Convert to fraction form
   54,058.78/80,991.24 = 32,987.98/x
3. Step 3: Cross multiply
   54,058.78x = 80,991.24 × 32,987.98
4. Step 4: Simplify right side
   54,058.78x = 2,671,737,405.30
5. Step 5: Solve for x
   x = 2,671,737,405.30/54,058.78
6. Step 6: Final answer
   x = 49,422.82