Finding the Fourth Proportional to 22,476,264.52, 31,017,245.09 and 12,162,987.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,476,264.52 : 31,017,245.09 = 12,162,987.61 : x
2. Step 2: Convert to fraction form
   22,476,264.52/31,017,245.09 = 12,162,987.61/x
3. Step 3: Cross multiply
   22,476,264.52x = 31,017,245.09 × 12,162,987.61
4. Step 4: Simplify right side
   22,476,264.52x = 377,262,367,665,188.38
5. Step 5: Solve for x
   x = 377,262,367,665,188.38/22,476,264.52
6. Step 6: Final answer
   x = 16,784,922.93