Finding the Fourth Proportional to 53,196.37, 79,770.03 and 15,743.05

Step by Step Solution

1. Step 1: Write the proportion equation
   53,196.37 : 79,770.03 = 15,743.05 : x
2. Step 2: Convert to fraction form
   53,196.37/79,770.03 = 15,743.05/x
3. Step 3: Cross multiply
   53,196.37x = 79,770.03 × 15,743.05
4. Step 4: Simplify right side
   53,196.37x = 1,255,823,570.79
5. Step 5: Solve for x
   x = 1,255,823,570.79/53,196.37
6. Step 6: Final answer
   x = 23,607.32