Finding the Fourth Proportional to 5,307.42, 7,323.89 and 2,949.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,307.42 : 7,323.89 = 2,949.56 : x
2. Step 2: Convert to fraction form
   5,307.42/7,323.89 = 2,949.56/x
3. Step 3: Cross multiply
   5,307.42x = 7,323.89 × 2,949.56
4. Step 4: Simplify right side
   5,307.42x = 21,602,295.17
5. Step 5: Solve for x
   x = 21,602,295.17/5,307.42
6. Step 6: Final answer
   x = 4,070.20