Finding the Fourth Proportional to 23,756,627.27, 32,784,145.63 and 12,891,611.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,756,627.27 : 32,784,145.63 = 12,891,611.27 : x
2. Step 2: Convert to fraction form
   23,756,627.27/32,784,145.63 = 12,891,611.27/x
3. Step 3: Cross multiply
   23,756,627.27x = 32,784,145.63 × 12,891,611.27
4. Step 4: Simplify right side
   23,756,627.27x = 422,640,461,330,760.62
5. Step 5: Solve for x
   x = 422,640,461,330,760.62/23,756,627.27
6. Step 6: Final answer
   x = 17,790,423.55