Finding the Fourth Proportional to 21,044.93, 29,044.77 and 14,667.40

Step by Step Solution

1. Step 1: Write the proportion equation
   21,044.93 : 29,044.77 = 14,667.40 : x
2. Step 2: Convert to fraction form
   21,044.93/29,044.77 = 14,667.40/x
3. Step 3: Cross multiply
   21,044.93x = 29,044.77 × 14,667.40
4. Step 4: Simplify right side
   21,044.93x = 426,011,186.89
5. Step 5: Solve for x
   x = 426,011,186.89/21,044.93
6. Step 6: Final answer
   x = 20,242.93