Finding the Fourth Proportional to 8,030.10, 12,041.55 and 3,645.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,030.10 : 12,041.55 = 3,645.30 : x
2. Step 2: Convert to fraction form
   8,030.10/12,041.55 = 3,645.30/x
3. Step 3: Cross multiply
   8,030.10x = 12,041.55 × 3,645.30
4. Step 4: Simplify right side
   8,030.10x = 43,895,062.22
5. Step 5: Solve for x
   x = 43,895,062.22/8,030.10
6. Step 6: Final answer
   x = 5,466.32