Finding the Fourth Proportional to 1,751.74, 2,417.40 and 955.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751.74 : 2,417.40 = 955.07 : x
2. Step 2: Convert to fraction form
   1,751.74/2,417.40 = 955.07/x
3. Step 3: Cross multiply
   1,751.74x = 2,417.40 × 955.07
4. Step 4: Simplify right side
   1,751.74x = 2,308,777.71
5. Step 5: Solve for x
   x = 2,308,777.71/1,751.74
6. Step 6: Final answer
   x = 1,317.99