Finding the Fourth Proportional to 8,045.02, 12,068.06 and 2,780.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.02 : 12,068.06 = 2,780.54 : x
2. Step 2: Convert to fraction form
   8,045.02/12,068.06 = 2,780.54/x
3. Step 3: Cross multiply
   8,045.02x = 12,068.06 × 2,780.54
4. Step 4: Simplify right side
   8,045.02x = 33,555,735.00
5. Step 5: Solve for x
   x = 33,555,735.00/8,045.02
6. Step 6: Final answer
   x = 4,170.99