Finding the Fourth Proportional to 8,002.99, 12,010.92 and 3,620.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,002.99 : 12,010.92 = 3,620.83 : x
2. Step 2: Convert to fraction form
   8,002.99/12,010.92 = 3,620.83/x
3. Step 3: Cross multiply
   8,002.99x = 12,010.92 × 3,620.83
4. Step 4: Simplify right side
   8,002.99x = 43,489,499.46
5. Step 5: Solve for x
   x = 43,489,499.46/8,002.99
6. Step 6: Final answer
   x = 5,434.16