Finding the Fourth Proportional to 7,147.43, 10,719.83 and 1,953.26

Step by Step Solution

1. Step 1: Write the proportion equation
   7,147.43 : 10,719.83 = 1,953.26 : x
2. Step 2: Convert to fraction form
   7,147.43/10,719.83 = 1,953.26/x
3. Step 3: Cross multiply
   7,147.43x = 10,719.83 × 1,953.26
4. Step 4: Simplify right side
   7,147.43x = 20,938,566.43
5. Step 5: Solve for x
   x = 20,938,566.43/7,147.43
6. Step 6: Final answer
   x = 2,929.53