Finding the Fourth Proportional to 7,300.13, 10,957.98 and 3,142.19

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.13 : 10,957.98 = 3,142.19 : x
2. Step 2: Convert to fraction form
   7,300.13/10,957.98 = 3,142.19/x
3. Step 3: Cross multiply
   7,300.13x = 10,957.98 × 3,142.19
4. Step 4: Simplify right side
   7,300.13x = 34,432,094.35
5. Step 5: Solve for x
   x = 34,432,094.35/7,300.13
6. Step 6: Final answer
   x = 4,716.64