Finding the Fourth Proportional to 4,300.74, 6,450.02 and 1,667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,300.74 : 6,450.02 = 1,667.34 : x
2. Step 2: Convert to fraction form
   4,300.74/6,450.02 = 1,667.34/x
3. Step 3: Cross multiply
   4,300.74x = 6,450.02 × 1,667.34
4. Step 4: Simplify right side
   4,300.74x = 10,754,376.35
5. Step 5: Solve for x
   x = 10,754,376.35/4,300.74
6. Step 6: Final answer
   x = 2,500.59