Finding the Fourth Proportional to 22,092.75, 30,488.00 and 12,156.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,092.75 : 30,488.00 = 12,156.75 : x
2. Step 2: Convert to fraction form
   22,092.75/30,488.00 = 12,156.75/x
3. Step 3: Cross multiply
   22,092.75x = 30,488.00 × 12,156.75
4. Step 4: Simplify right side
   22,092.75x = 370,634,933.22
5. Step 5: Solve for x
   x = 370,634,933.22/22,092.75
6. Step 6: Final answer
   x = 16,776.32