Finding the Fourth Proportional to 22,460,683.52, 30,995,743.28 and 12,147,406.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,460,683.52 : 30,995,743.28 = 12,147,406.56 : x
2. Step 2: Convert to fraction form
   22,460,683.52/30,995,743.28 = 12,147,406.56/x
3. Step 3: Cross multiply
   22,460,683.52x = 30,995,743.28 × 12,147,406.56
4. Step 4: Simplify right side
   22,460,683.52x = 376,517,895,251,547.94
5. Step 5: Solve for x
   x = 376,517,895,251,547.94/22,460,683.52
6. Step 6: Final answer
   x = 16,763,421.06