Finding the Fourth Proportional to 8,046.06, 12,070.23 and 2,499.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,046.06 : 12,070.23 = 2,499.90 : x
2. Step 2: Convert to fraction form
   8,046.06/12,070.23 = 2,499.90/x
3. Step 3: Cross multiply
   8,046.06x = 12,070.23 × 2,499.90
4. Step 4: Simplify right side
   8,046.06x = 30,174,367.98
5. Step 5: Solve for x
   x = 30,174,367.98/8,046.06
6. Step 6: Final answer
   x = 3,750.20