Finding the Fourth Proportional to 1,845.15, 2,764.17 and 1,152.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.15 : 2,764.17 = 1,152.09 : x
2. Step 2: Convert to fraction form
   1,845.15/2,764.17 = 1,152.09/x
3. Step 3: Cross multiply
   1,845.15x = 2,764.17 × 1,152.09
4. Step 4: Simplify right side
   1,845.15x = 3,184,572.62
5. Step 5: Solve for x
   x = 3,184,572.62/1,845.15
6. Step 6: Final answer
   x = 1,725.92