Finding the Fourth Proportional to 1,762.52, 2,432.30 and 976.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.52 : 2,432.30 = 976.56 : x
2. Step 2: Convert to fraction form
   1,762.52/2,432.30 = 976.56/x
3. Step 3: Cross multiply
   1,762.52x = 2,432.30 × 976.56
4. Step 4: Simplify right side
   1,762.52x = 2,375,286.89
5. Step 5: Solve for x
   x = 2,375,286.89/1,762.52
6. Step 6: Final answer
   x = 1,347.67