Finding the Fourth Proportional to 22,760,067.72, 31,411,762.64 and 14,926,168.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,760,067.72 : 31,411,762.64 = 14,926,168.11 : x
2. Step 2: Convert to fraction form
   22,760,067.72/31,411,762.64 = 14,926,168.11/x
3. Step 3: Cross multiply
   22,760,067.72x = 31,411,762.64 × 14,926,168.11
4. Step 4: Simplify right side
   22,760,067.72x = 468,857,249,721,426.56
5. Step 5: Solve for x
   x = 468,857,249,721,426.56/22,760,067.72
6. Step 6: Final answer
   x = 20,599,993.62