Finding the Fourth Proportional to 1,978.29, 2,730 and 1,094.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.29 : 2,730 = 1,094.16 : x
2. Step 2: Convert to fraction form
   1,978.29/2,730 = 1,094.16/x
3. Step 3: Cross multiply
   1,978.29x = 2,730 × 1,094.16
4. Step 4: Simplify right side
   1,978.29x = 2,987,056.80
5. Step 5: Solve for x
   x = 2,987,056.80/1,978.29
6. Step 6: Final answer
   x = 1,509.92