Finding the Fourth Proportional to 22,352, 30,846.72 and 12,416

Step by Step Solution

1. Step 1: Write the proportion equation
   22,352 : 30,846.72 = 12,416 : x
2. Step 2: Convert to fraction form
   22,352/30,846.72 = 12,416/x
3. Step 3: Cross multiply
   22,352x = 30,846.72 × 12,416
4. Step 4: Simplify right side
   22,352x = 382,992,875.52
5. Step 5: Solve for x
   x = 382,992,875.52/22,352
6. Step 6: Final answer
   x = 17,134.61