Finding the Fourth Proportional to 2,448.15, 3,667.29 and 1,130.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.15 : 3,667.29 = 1,130.05 : x
2. Step 2: Convert to fraction form
   2,448.15/3,667.29 = 1,130.05/x
3. Step 3: Cross multiply
   2,448.15x = 3,667.29 × 1,130.05
4. Step 4: Simplify right side
   2,448.15x = 4,144,221.06
5. Step 5: Solve for x
   x = 4,144,221.06/2,448.15
6. Step 6: Final answer
   x = 1,692.80