Finding the Fourth Proportional to 22,847.72, 34,280.69 and 8,058.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,847.72 : 34,280.69 = 8,058.15 : x
2. Step 2: Convert to fraction form
   22,847.72/34,280.69 = 8,058.15/x
3. Step 3: Cross multiply
   22,847.72x = 34,280.69 × 8,058.15
4. Step 4: Simplify right side
   22,847.72x = 276,238,901.83
5. Step 5: Solve for x
   x = 276,238,901.83/22,847.72
6. Step 6: Final answer
   x = 12,090.44