Finding the Fourth Proportional to 21,404,535.15, 29,538,108.69 and 11,614,730.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404,535.15 : 29,538,108.69 = 11,614,730.37 : x
2. Step 2: Convert to fraction form
   21,404,535.15/29,538,108.69 = 11,614,730.37/x
3. Step 3: Cross multiply
   21,404,535.15x = 29,538,108.69 × 11,614,730.37
4. Step 4: Simplify right side
   21,404,535.15x = 343,077,168,074,103.94
5. Step 5: Solve for x
   x = 343,077,168,074,103.94/21,404,535.15
6. Step 6: Final answer
   x = 16,028,246.62