Finding the Fourth Proportional to 22,314,917.28, 30,793,549.32 and 12,392,429.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,314,917.28 : 30,793,549.32 = 12,392,429.94 : x
2. Step 2: Convert to fraction form
   22,314,917.28/30,793,549.32 = 12,392,429.94/x
3. Step 3: Cross multiply
   22,314,917.28x = 30,793,549.32 × 12,392,429.94
4. Step 4: Simplify right side
   22,314,917.28x = 381,606,902,552,034.62
5. Step 5: Solve for x
   x = 381,606,902,552,034.62/22,314,917.28
6. Step 6: Final answer
   x = 17,100,977.69