Finding the Fourth Proportional to 65,155.28, 97,721.25 and 19,553.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,155.28 : 97,721.25 = 19,553.69 : x
2. Step 2: Convert to fraction form
   65,155.28/97,721.25 = 19,553.69/x
3. Step 3: Cross multiply
   65,155.28x = 97,721.25 × 19,553.69
4. Step 4: Simplify right side
   65,155.28x = 1,910,810,540.31
5. Step 5: Solve for x
   x = 1,910,810,540.31/65,155.28
6. Step 6: Final answer
   x = 29,327.03