Finding the Fourth Proportional to 1,741.09, 2,402.85 and 1,636.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.09 : 2,402.85 = 1,636.03 : x
2. Step 2: Convert to fraction form
   1,741.09/2,402.85 = 1,636.03/x
3. Step 3: Cross multiply
   1,741.09x = 2,402.85 × 1,636.03
4. Step 4: Simplify right side
   1,741.09x = 3,931,134.69
5. Step 5: Solve for x
   x = 3,931,134.69/1,741.09
6. Step 6: Final answer
   x = 2,257.86