Finding the Fourth Proportional to 2,977.52, 4,109.54 and 1,719.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,977.52 : 4,109.54 = 1,719.32 : x
2. Step 2: Convert to fraction form
   2,977.52/4,109.54 = 1,719.32/x
3. Step 3: Cross multiply
   2,977.52x = 4,109.54 × 1,719.32
4. Step 4: Simplify right side
   2,977.52x = 7,065,614.31
5. Step 5: Solve for x
   x = 7,065,614.31/2,977.52
6. Step 6: Final answer
   x = 2,372.99