Finding the Fourth Proportional to 22,460,756.72, 30,995,844.32 and 12,147,479.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,460,756.72 : 30,995,844.32 = 12,147,479.81 : x
2. Step 2: Convert to fraction form
   22,460,756.72/30,995,844.32 = 12,147,479.81/x
3. Step 3: Cross multiply
   22,460,756.72x = 30,995,844.32 × 12,147,479.81
4. Step 4: Simplify right side
   22,460,756.72x = 376,521,393,178,961.50
5. Step 5: Solve for x
   x = 376,521,393,178,961.50/22,460,756.72
6. Step 6: Final answer
   x = 16,763,522.17