Finding the Fourth Proportional to 2,929.55, 4,045.64 and 2,507.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.55 : 4,045.64 = 2,507.49 : x
2. Step 2: Convert to fraction form
   2,929.55/4,045.64 = 2,507.49/x
3. Step 3: Cross multiply
   2,929.55x = 4,045.64 × 2,507.49
4. Step 4: Simplify right side
   2,929.55x = 10,144,389.31
5. Step 5: Solve for x
   x = 10,144,389.31/2,929.55
6. Step 6: Final answer
   x = 3,462.79