Finding the Fourth Proportional to 1,749.82, 2,604.08 and 1,691.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.82 : 2,604.08 = 1,691.50 : x
2. Step 2: Convert to fraction form
   1,749.82/2,604.08 = 1,691.50/x
3. Step 3: Cross multiply
   1,749.82x = 2,604.08 × 1,691.50
4. Step 4: Simplify right side
   1,749.82x = 4,404,801.32
5. Step 5: Solve for x
   x = 4,404,801.32/1,749.82
6. Step 6: Final answer
   x = 2,517.29