Finding the Fourth Proportional to 21,856,614.26, 30,161,527.17 and 12,066,880.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,856,614.26 : 30,161,527.17 = 12,066,880.10 : x
2. Step 2: Convert to fraction form
   21,856,614.26/30,161,527.17 = 12,066,880.10/x
3. Step 3: Cross multiply
   21,856,614.26x = 30,161,527.17 × 12,066,880.10
4. Step 4: Simplify right side
   21,856,614.26x = 363,955,531,993,282.31
5. Step 5: Solve for x
   x = 363,955,531,993,282.31/21,856,614.26
6. Step 6: Final answer
   x = 16,651,963.00