Finding the Fourth Proportional to 2,715.34, 3,747.18 and 1,719.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.34 : 3,747.18 = 1,719.58 : x
2. Step 2: Convert to fraction form
   2,715.34/3,747.18 = 1,719.58/x
3. Step 3: Cross multiply
   2,715.34x = 3,747.18 × 1,719.58
4. Step 4: Simplify right side
   2,715.34x = 6,443,575.78
5. Step 5: Solve for x
   x = 6,443,575.78/2,715.34
6. Step 6: Final answer
   x = 2,373.03