Finding the Fourth Proportional to 4,667.10, 7,002.01 and 1,380.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.10 : 7,002.01 = 1,380.28 : x
2. Step 2: Convert to fraction form
   4,667.10/7,002.01 = 1,380.28/x
3. Step 3: Cross multiply
   4,667.10x = 7,002.01 × 1,380.28
4. Step 4: Simplify right side
   4,667.10x = 9,664,699.35
5. Step 5: Solve for x
   x = 9,664,699.35/4,667.10
6. Step 6: Final answer
   x = 2,070.82