Finding the Fourth Proportional to 3,666.99, 5,060.38 and 2,073.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.99 : 5,060.38 = 2,073.61 : x
2. Step 2: Convert to fraction form
   3,666.99/5,060.38 = 2,073.61/x
3. Step 3: Cross multiply
   3,666.99x = 5,060.38 × 2,073.61
4. Step 4: Simplify right side
   3,666.99x = 10,493,218.90
5. Step 5: Solve for x
   x = 10,493,218.90/3,666.99
6. Step 6: Final answer
   x = 2,861.54