Finding the Fourth Proportional to 1,720.45, 2,369.83 and 1,454.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720.45 : 2,369.83 = 1,454.59 : x
2. Step 2: Convert to fraction form
   1,720.45/2,369.83 = 1,454.59/x
3. Step 3: Cross multiply
   1,720.45x = 2,369.83 × 1,454.59
4. Step 4: Simplify right side
   1,720.45x = 3,447,131.02
5. Step 5: Solve for x
   x = 3,447,131.02/1,720.45
6. Step 6: Final answer
   x = 2,003.62