Finding the Fourth Proportional to 5,300.03, 7,314.32 and 2,942.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.03 : 7,314.32 = 2,942.21 : x
2. Step 2: Convert to fraction form
   5,300.03/7,314.32 = 2,942.21/x
3. Step 3: Cross multiply
   5,300.03x = 7,314.32 × 2,942.21
4. Step 4: Simplify right side
   5,300.03x = 21,520,291.09
5. Step 5: Solve for x
   x = 21,520,291.09/5,300.03
6. Step 6: Final answer
   x = 4,060.41