Finding the Fourth Proportional to 1,675.42, 2,514.77 and 1,060.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.42 : 2,514.77 = 1,060.31 : x
2. Step 2: Convert to fraction form
   1,675.42/2,514.77 = 1,060.31/x
3. Step 3: Cross multiply
   1,675.42x = 2,514.77 × 1,060.31
4. Step 4: Simplify right side
   1,675.42x = 2,666,435.78
5. Step 5: Solve for x
   x = 2,666,435.78/1,675.42
6. Step 6: Final answer
   x = 1,591.50