Finding the Fourth Proportional to 21,336,908.16, 31,973,032.71 and 14,122,596.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,336,908.16 : 31,973,032.71 = 14,122,596.59 : x
2. Step 2: Convert to fraction form
   21,336,908.16/31,973,032.71 = 14,122,596.59/x
3. Step 3: Cross multiply
   21,336,908.16x = 31,973,032.71 × 14,122,596.59
4. Step 4: Simplify right side
   21,336,908.16x = 451,542,242,562,339.31
5. Step 5: Solve for x
   x = 451,542,242,562,339.31/21,336,908.16
6. Step 6: Final answer
   x = 21,162,496.42