Finding the Fourth Proportional to 2,153.47, 3,235.61 and 1,373.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153.47 : 3,235.61 = 1,373.83 : x
2. Step 2: Convert to fraction form
   2,153.47/3,235.61 = 1,373.83/x
3. Step 3: Cross multiply
   2,153.47x = 3,235.61 × 1,373.83
4. Step 4: Simplify right side
   2,153.47x = 4,445,155.04
5. Step 5: Solve for x
   x = 4,445,155.04/2,153.47
6. Step 6: Final answer
   x = 2,064.19