Finding the Fourth Proportional to 2,103.13, 2,903.00 and 1,356.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.13 : 2,903.00 = 1,356.51 : x
2. Step 2: Convert to fraction form
   2,103.13/2,903.00 = 1,356.51/x
3. Step 3: Cross multiply
   2,103.13x = 2,903.00 × 1,356.51
4. Step 4: Simplify right side
   2,103.13x = 3,937,941.34
5. Step 5: Solve for x
   x = 3,937,941.34/2,103.13
6. Step 6: Final answer
   x = 1,872.42