Finding the Fourth Proportional to 5,300.17, 7,314.28 and 2,942.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.17 : 7,314.28 = 2,942.35 : x
2. Step 2: Convert to fraction form
   5,300.17/7,314.28 = 2,942.35/x
3. Step 3: Cross multiply
   5,300.17x = 7,314.28 × 2,942.35
4. Step 4: Simplify right side
   5,300.17x = 21,521,146.12
5. Step 5: Solve for x
   x = 21,521,146.12/5,300.17
6. Step 6: Final answer
   x = 4,060.47