Finding the Fourth Proportional to 43,404.48, 65,106.05 and 13,822.07

Step by Step Solution

1. Step 1: Write the proportion equation
   43,404.48 : 65,106.05 = 13,822.07 : x
2. Step 2: Convert to fraction form
   43,404.48/65,106.05 = 13,822.07/x
3. Step 3: Cross multiply
   43,404.48x = 65,106.05 × 13,822.07
4. Step 4: Simplify right side
   43,404.48x = 899,899,985.88
5. Step 5: Solve for x
   x = 899,899,985.88/43,404.48
6. Step 6: Final answer
   x = 20,732.88