Finding the Fourth Proportional to 2,945.34, 4,417.98 and 754.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.34 : 4,417.98 = 754.07 : x
2. Step 2: Convert to fraction form
   2,945.34/4,417.98 = 754.07/x
3. Step 3: Cross multiply
   2,945.34x = 4,417.98 × 754.07
4. Step 4: Simplify right side
   2,945.34x = 3,331,444.09
5. Step 5: Solve for x
   x = 3,331,444.09/2,945.34
6. Step 6: Final answer
   x = 1,131.09