Finding the Fourth Proportional to 21,934,064.52, 30,259,479.62 and 13,227,398.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,934,064.52 : 30,259,479.62 = 13,227,398.82 : x
2. Step 2: Convert to fraction form
   21,934,064.52/30,259,479.62 = 13,227,398.82/x
3. Step 3: Cross multiply
   21,934,064.52x = 30,259,479.62 × 13,227,398.82
4. Step 4: Simplify right side
   21,934,064.52x = 400,254,205,052,470.56
5. Step 5: Solve for x
   x = 400,254,205,052,470.56/21,934,064.52
6. Step 6: Final answer
   x = 18,248,063.63