Finding the Fourth Proportional to 2,009.57, 2,773.23 and 1,113.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.57 : 2,773.23 = 1,113.34 : x
2. Step 2: Convert to fraction form
   2,009.57/2,773.23 = 1,113.34/x
3. Step 3: Cross multiply
   2,009.57x = 2,773.23 × 1,113.34
4. Step 4: Simplify right side
   2,009.57x = 3,087,541.99
5. Step 5: Solve for x
   x = 3,087,541.99/2,009.57
6. Step 6: Final answer
   x = 1,536.42