Finding the Fourth Proportional to 1,748.94, 2,411.55 and 1,305.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.94 : 2,411.55 = 1,305.42 : x
2. Step 2: Convert to fraction form
   1,748.94/2,411.55 = 1,305.42/x
3. Step 3: Cross multiply
   1,748.94x = 2,411.55 × 1,305.42
4. Step 4: Simplify right side
   1,748.94x = 3,148,085.60
5. Step 5: Solve for x
   x = 3,148,085.60/1,748.94
6. Step 6: Final answer
   x = 1,800.00