Finding the Fourth Proportional to 5,300.02, 7,314.06 and 2,942.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.02 : 7,314.06 = 2,942.20 : x
2. Step 2: Convert to fraction form
   5,300.02/7,314.06 = 2,942.20/x
3. Step 3: Cross multiply
   5,300.02x = 7,314.06 × 2,942.20
4. Step 4: Simplify right side
   5,300.02x = 21,519,427.33
5. Step 5: Solve for x
   x = 21,519,427.33/5,300.02
6. Step 6: Final answer
   x = 4,060.25