Finding the Fourth Proportional to 12,059.60, 18,093.83 and 5,040.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.60 : 18,093.83 = 5,040.32 : x
2. Step 2: Convert to fraction form
   12,059.60/18,093.83 = 5,040.32/x
3. Step 3: Cross multiply
   12,059.60x = 18,093.83 × 5,040.32
4. Step 4: Simplify right side
   12,059.60x = 91,198,577.55
5. Step 5: Solve for x
   x = 91,198,577.55/12,059.60
6. Step 6: Final answer
   x = 7,562.33