Finding the Fourth Proportional to 13,559.82, 18,712.71 and 7,592.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,559.82 : 18,712.71 = 7,592.01 : x
2. Step 2: Convert to fraction form
   13,559.82/18,712.71 = 7,592.01/x
3. Step 3: Cross multiply
   13,559.82x = 18,712.71 × 7,592.01
4. Step 4: Simplify right side
   13,559.82x = 142,067,081.45
5. Step 5: Solve for x
   x = 142,067,081.45/13,559.82
6. Step 6: Final answer
   x = 10,477.06