Finding the Fourth Proportional to 1,956.00, 2,940.15 and 1,808.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.00 : 2,940.15 = 1,808.38 : x
2. Step 2: Convert to fraction form
   1,956.00/2,940.15 = 1,808.38/x
3. Step 3: Cross multiply
   1,956.00x = 2,940.15 × 1,808.38
4. Step 4: Simplify right side
   1,956.00x = 5,316,892.20
5. Step 5: Solve for x
   x = 5,316,892.20/1,956.00
6. Step 6: Final answer
   x = 2,718.25