Finding the Fourth Proportional to 22,462,823.82, 30,998,702.79 and 12,675,342.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,462,823.82 : 30,998,702.79 = 12,675,342.18 : x
2. Step 2: Convert to fraction form
   22,462,823.82/30,998,702.79 = 12,675,342.18/x
3. Step 3: Cross multiply
   22,462,823.82x = 30,998,702.79 × 12,675,342.18
4. Step 4: Simplify right side
   22,462,823.82x = 392,919,164,999,370.69
5. Step 5: Solve for x
   x = 392,919,164,999,370.69/22,462,823.82
6. Step 6: Final answer
   x = 17,491,975.55