Finding the Fourth Proportional to 1,756.94, 2,424.59 and 971.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,756.94 : 2,424.59 = 971.00 : x
2. Step 2: Convert to fraction form
   1,756.94/2,424.59 = 971.00/x
3. Step 3: Cross multiply
   1,756.94x = 2,424.59 × 971.00
4. Step 4: Simplify right side
   1,756.94x = 2,354,263.55
5. Step 5: Solve for x
   x = 2,354,263.55/1,756.94
6. Step 6: Final answer
   x = 1,339.98