Finding the Fourth Proportional to 22,927, 34,400.22 and 12,384.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,927 : 34,400.22 = 12,384.58 : x
2. Step 2: Convert to fraction form
   22,927/34,400.22 = 12,384.58/x
3. Step 3: Cross multiply
   22,927x = 34,400.22 × 12,384.58
4. Step 4: Simplify right side
   22,927x = 426,032,276.61
5. Step 5: Solve for x
   x = 426,032,276.61/22,927
6. Step 6: Final answer
   x = 18,582.12