Finding the Fourth Proportional to 5,300.62, 7,314.63 and 2,942.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.62 : 7,314.63 = 2,942.91 : x
2. Step 2: Convert to fraction form
   5,300.62/7,314.63 = 2,942.91/x
3. Step 3: Cross multiply
   5,300.62x = 7,314.63 × 2,942.91
4. Step 4: Simplify right side
   5,300.62x = 21,526,297.77
5. Step 5: Solve for x
   x = 21,526,297.77/5,300.62
6. Step 6: Final answer
   x = 4,061.09