Finding the Fourth Proportional to 1,940.00, 2,908.40 and 1,106.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.00 : 2,908.40 = 1,106.12 : x
2. Step 2: Convert to fraction form
   1,940.00/2,908.40 = 1,106.12/x
3. Step 3: Cross multiply
   1,940.00x = 2,908.40 × 1,106.12
4. Step 4: Simplify right side
   1,940.00x = 3,217,041.15
5. Step 5: Solve for x
   x = 3,217,041.15/1,940.00
6. Step 6: Final answer
   x = 1,658.27