Finding the Fourth Proportional to 2,030.63, 2,801.72 and 1,366.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.63 : 2,801.72 = 1,366.31 : x
2. Step 2: Convert to fraction form
   2,030.63/2,801.72 = 1,366.31/x
3. Step 3: Cross multiply
   2,030.63x = 2,801.72 × 1,366.31
4. Step 4: Simplify right side
   2,030.63x = 3,828,028.47
5. Step 5: Solve for x
   x = 3,828,028.47/2,030.63
6. Step 6: Final answer
   x = 1,885.15