Finding the Fourth Proportional to 2,030.79, 2,802.44 and 1,146.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.79 : 2,802.44 = 1,146.57 : x
2. Step 2: Convert to fraction form
   2,030.79/2,802.44 = 1,146.57/x
3. Step 3: Cross multiply
   2,030.79x = 2,802.44 × 1,146.57
4. Step 4: Simplify right side
   2,030.79x = 3,213,196.50
5. Step 5: Solve for x
   x = 3,213,196.50/2,030.79
6. Step 6: Final answer
   x = 1,582.24