Finding the Fourth Proportional to 1,768.05, 2,434.32 and 1,347.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.05 : 2,434.32 = 1,347.05 : x
2. Step 2: Convert to fraction form
   1,768.05/2,434.32 = 1,347.05/x
3. Step 3: Cross multiply
   1,768.05x = 2,434.32 × 1,347.05
4. Step 4: Simplify right side
   1,768.05x = 3,279,156.84
5. Step 5: Solve for x
   x = 3,279,156.84/1,768.05
6. Step 6: Final answer
   x = 1,854.67