Finding the Fourth Proportional to 22,478,020.84, 31,019,668.37 and 12,164,743.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,478,020.84 : 31,019,668.37 = 12,164,743.93 : x
2. Step 2: Convert to fraction form
   22,478,020.84/31,019,668.37 = 12,164,743.93/x
3. Step 3: Cross multiply
   22,478,020.84x = 31,019,668.37 × 12,164,743.93
4. Step 4: Simplify right side
   22,478,020.84x = 377,346,322,567,204.56
5. Step 5: Solve for x
   x = 377,346,322,567,204.56/22,478,020.84
6. Step 6: Final answer
   x = 16,787,346.42