Finding the Fourth Proportional to 2,084.63, 3,125.15 and 1,160.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.63 : 3,125.15 = 1,160.45 : x
2. Step 2: Convert to fraction form
   2,084.63/3,125.15 = 1,160.45/x
3. Step 3: Cross multiply
   2,084.63x = 3,125.15 × 1,160.45
4. Step 4: Simplify right side
   2,084.63x = 3,626,580.32
5. Step 5: Solve for x
   x = 3,626,580.32/2,084.63
6. Step 6: Final answer
   x = 1,739.68