Finding the Fourth Proportional to 1,892.48, 2,612.04 and 1,194.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.48 : 2,612.04 = 1,194.80 : x
2. Step 2: Convert to fraction form
   1,892.48/2,612.04 = 1,194.80/x
3. Step 3: Cross multiply
   1,892.48x = 2,612.04 × 1,194.80
4. Step 4: Simplify right side
   1,892.48x = 3,120,865.39
5. Step 5: Solve for x
   x = 3,120,865.39/1,892.48
6. Step 6: Final answer
   x = 1,649.09