Finding the Fourth Proportional to 1,938.25, 2,903.82 and 1,245.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.25 : 2,903.82 = 1,245.00 : x
2. Step 2: Convert to fraction form
   1,938.25/2,903.82 = 1,245.00/x
3. Step 3: Cross multiply
   1,938.25x = 2,903.82 × 1,245.00
4. Step 4: Simplify right side
   1,938.25x = 3,615,262.12
5. Step 5: Solve for x
   x = 3,615,262.12/1,938.25
6. Step 6: Final answer
   x = 1,865.22