Finding the Fourth Proportional to 2,039.99, 2,814.76 and 1,156.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.99 : 2,814.76 = 1,156.01 : x
2. Step 2: Convert to fraction form
   2,039.99/2,814.76 = 1,156.01/x
3. Step 3: Cross multiply
   2,039.99x = 2,814.76 × 1,156.01
4. Step 4: Simplify right side
   2,039.99x = 3,253,890.71
5. Step 5: Solve for x
   x = 3,253,890.71/2,039.99
6. Step 6: Final answer
   x = 1,595.05