Finding the Fourth Proportional to 22,046, 30,425.40 and 12,111.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,046 : 30,425.40 = 12,111.92 : x
2. Step 2: Convert to fraction form
   22,046/30,425.40 = 12,111.92/x
3. Step 3: Cross multiply
   22,046x = 30,425.40 × 12,111.92
4. Step 4: Simplify right side
   22,046x = 368,510,010.77
5. Step 5: Solve for x
   x = 368,510,010.77/22,046
6. Step 6: Final answer
   x = 16,715.50