Finding the Fourth Proportional to 1,174.47, 1,764.42 and 1,010.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174.47 : 1,764.42 = 1,010.43 : x
2. Step 2: Convert to fraction form
   1,174.47/1,764.42 = 1,010.43/x
3. Step 3: Cross multiply
   1,174.47x = 1,764.42 × 1,010.43
4. Step 4: Simplify right side
   1,174.47x = 1,782,822.90
5. Step 5: Solve for x
   x = 1,782,822.90/1,174.47
6. Step 6: Final answer
   x = 1,517.98