Finding the Fourth Proportional to 1,190.52, 1,788.53 and 1,141.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190.52 : 1,788.53 = 1,141.31 : x
2. Step 2: Convert to fraction form
   1,190.52/1,788.53 = 1,141.31/x
3. Step 3: Cross multiply
   1,190.52x = 1,788.53 × 1,141.31
4. Step 4: Simplify right side
   1,190.52x = 2,041,265.94
5. Step 5: Solve for x
   x = 2,041,265.94/1,190.52
6. Step 6: Final answer
   x = 1,714.60