Finding the Fourth Proportional to 5,300.55, 7,314.93 and 2,942.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.55 : 7,314.93 = 2,942.64 : x
2. Step 2: Convert to fraction form
   5,300.55/7,314.93 = 2,942.64/x
3. Step 3: Cross multiply
   5,300.55x = 7,314.93 × 2,942.64
4. Step 4: Simplify right side
   5,300.55x = 21,525,205.62
5. Step 5: Solve for x
   x = 21,525,205.62/5,300.55
6. Step 6: Final answer
   x = 4,060.94