Finding the Fourth Proportional to 22,660,321,426.71, 31,271,340,788.60 and 12,360,640,824.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,660,321,426.71 : 31,271,340,788.60 = 12,360,640,824.69 : x
2. Step 2: Convert to fraction form
   22,660,321,426.71/31,271,340,788.60 = 12,360,640,824.69/x
3. Step 3: Cross multiply
   22,660,321,426.71x = 31,271,340,788.60 × 12,360,640,824.69
4. Step 4: Simplify right side
   22,660,321,426.71x = 386,533,811,594,300,948,480
5. Step 5: Solve for x
   x = 386,533,811,594,300,948,480/22,660,321,426.71
6. Step 6: Final answer
   x = 17,057,737,369.02