Finding the Fourth Proportional to 22,417.11, 30,935.61 and 12,345.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,417.11 : 30,935.61 = 12,345.46 : x
2. Step 2: Convert to fraction form
   22,417.11/30,935.61 = 12,345.46/x
3. Step 3: Cross multiply
   22,417.11x = 30,935.61 × 12,345.46
4. Step 4: Simplify right side
   22,417.11x = 381,914,432.50
5. Step 5: Solve for x
   x = 381,914,432.50/22,417.11
6. Step 6: Final answer
   x = 17,036.74