Finding the Fourth Proportional to 22,714,104.39, 31,345,304.17 and 12,400,827.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,714,104.39 : 31,345,304.17 = 12,400,827.49 : x
2. Step 2: Convert to fraction form
   22,714,104.39/31,345,304.17 = 12,400,827.49/x
3. Step 3: Cross multiply
   22,714,104.39x = 31,345,304.17 × 12,400,827.49
4. Step 4: Simplify right side
   22,714,104.39x = 388,707,709,477,948.69
5. Step 5: Solve for x
   x = 388,707,709,477,948.69/22,714,104.39
6. Step 6: Final answer
   x = 17,113,054.64