Finding the Fourth Proportional to 12,335.22, 18,503.16 and 3,570.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,335.22 : 18,503.16 = 3,570.48 : x
2. Step 2: Convert to fraction form
   12,335.22/18,503.16 = 3,570.48/x
3. Step 3: Cross multiply
   12,335.22x = 18,503.16 × 3,570.48
4. Step 4: Simplify right side
   12,335.22x = 66,065,162.72
5. Step 5: Solve for x
   x = 66,065,162.72/12,335.22
6. Step 6: Final answer
   x = 5,355.82