Finding the Fourth Proportional to 34,131.96, 51,049.98 and 20,058.48

Step by Step Solution

1. Step 1: Write the proportion equation
   34,131.96 : 51,049.98 = 20,058.48 : x
2. Step 2: Convert to fraction form
   34,131.96/51,049.98 = 20,058.48/x
3. Step 3: Cross multiply
   34,131.96x = 51,049.98 × 20,058.48
4. Step 4: Simplify right side
   34,131.96x = 1,023,985,002.83
5. Step 5: Solve for x
   x = 1,023,985,002.83/34,131.96
6. Step 6: Final answer
   x = 30,000.77