Finding the Fourth Proportional to 1,990.42, 2,746.71 and 1,094.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990.42 : 2,746.71 = 1,094.16 : x
2. Step 2: Convert to fraction form
   1,990.42/2,746.71 = 1,094.16/x
3. Step 3: Cross multiply
   1,990.42x = 2,746.71 × 1,094.16
4. Step 4: Simplify right side
   1,990.42x = 3,005,321.01
5. Step 5: Solve for x
   x = 3,005,321.01/1,990.42
6. Step 6: Final answer
   x = 1,509.90