Finding the Fourth Proportional to 1,762.59, 2,432.43 and 976.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.59 : 2,432.43 = 976.69 : x
2. Step 2: Convert to fraction form
   1,762.59/2,432.43 = 976.69/x
3. Step 3: Cross multiply
   1,762.59x = 2,432.43 × 976.69
4. Step 4: Simplify right side
   1,762.59x = 2,375,733.10
5. Step 5: Solve for x
   x = 2,375,733.10/1,762.59
6. Step 6: Final answer
   x = 1,347.86