Finding the Fourth Proportional to 5,302.42, 7,317.54 and 2,945.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,302.42 : 7,317.54 = 2,945.00 : x
2. Step 2: Convert to fraction form
   5,302.42/7,317.54 = 2,945.00/x
3. Step 3: Cross multiply
   5,302.42x = 7,317.54 × 2,945.00
4. Step 4: Simplify right side
   5,302.42x = 21,550,173.59
5. Step 5: Solve for x
   x = 21,550,173.59/5,302.42
6. Step 6: Final answer
   x = 4,064.22