Finding the Fourth Proportional to 9,059.80, 13,598.82 and 5,365.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.80 : 13,598.82 = 5,365.72 : x
2. Step 2: Convert to fraction form
   9,059.80/13,598.82 = 5,365.72/x
3. Step 3: Cross multiply
   9,059.80x = 13,598.82 × 5,365.72
4. Step 4: Simplify right side
   9,059.80x = 72,967,460.45
5. Step 5: Solve for x
   x = 72,967,460.45/9,059.80
6. Step 6: Final answer
   x = 8,053.98