Finding the Fourth Proportional to 2,030.77, 2,802.50 and 1,146.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.77 : 2,802.50 = 1,146.58 : x
2. Step 2: Convert to fraction form
   2,030.77/2,802.50 = 1,146.58/x
3. Step 3: Cross multiply
   2,030.77x = 2,802.50 × 1,146.58
4. Step 4: Simplify right side
   2,030.77x = 3,213,279.30
5. Step 5: Solve for x
   x = 3,213,279.30/2,030.77
6. Step 6: Final answer
   x = 1,582.30