Finding the Fourth Proportional to 2,065.12, 3,094.92 and 1,188.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.12 : 3,094.92 = 1,188.04 : x
2. Step 2: Convert to fraction form
   2,065.12/3,094.92 = 1,188.04/x
3. Step 3: Cross multiply
   2,065.12x = 3,094.92 × 1,188.04
4. Step 4: Simplify right side
   2,065.12x = 3,676,888.76
5. Step 5: Solve for x
   x = 3,676,888.76/2,065.12
6. Step 6: Final answer
   x = 1,780.47