Finding the Fourth Proportional to 12,030.35, 18,045.50 and 3,265.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,030.35 : 18,045.50 = 3,265.25 : x
2. Step 2: Convert to fraction form
   12,030.35/18,045.50 = 3,265.25/x
3. Step 3: Cross multiply
   12,030.35x = 18,045.50 × 3,265.25
4. Step 4: Simplify right side
   12,030.35x = 58,922,962.32
5. Step 5: Solve for x
   x = 58,922,962.32/12,030.35
6. Step 6: Final answer
   x = 4,897.86