Finding the Fourth Proportional to 1,741.01, 2,402.89 and 1,216.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.01 : 2,402.89 = 1,216.67 : x
2. Step 2: Convert to fraction form
   1,741.01/2,402.89 = 1,216.67/x
3. Step 3: Cross multiply
   1,741.01x = 2,402.89 × 1,216.67
4. Step 4: Simplify right side
   1,741.01x = 2,923,509.12
5. Step 5: Solve for x
   x = 2,923,509.12/1,741.01
6. Step 6: Final answer
   x = 1,679.21