Finding the Fourth Proportional to 53,180, 79,763.82 and 13,734.01

Step by Step Solution

1. Step 1: Write the proportion equation
   53,180 : 79,763.82 = 13,734.01 : x
2. Step 2: Convert to fraction form
   53,180/79,763.82 = 13,734.01/x
3. Step 3: Cross multiply
   53,180x = 79,763.82 × 13,734.01
4. Step 4: Simplify right side
   53,180x = 1,095,477,101.52
5. Step 5: Solve for x
   x = 1,095,477,101.52/53,180
6. Step 6: Final answer
   x = 20,599.42