Finding the Fourth Proportional to 1,453.55, 2,177.89 and 1,164.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.55 : 2,177.89 = 1,164.38 : x
2. Step 2: Convert to fraction form
   1,453.55/2,177.89 = 1,164.38/x
3. Step 3: Cross multiply
   1,453.55x = 2,177.89 × 1,164.38
4. Step 4: Simplify right side
   1,453.55x = 2,535,877.76
5. Step 5: Solve for x
   x = 2,535,877.76/1,453.55
6. Step 6: Final answer
   x = 1,744.62