Finding the Fourth Proportional to 2,264.60, 3,126.27 and 1,729.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.60 : 3,126.27 = 1,729.09 : x
2. Step 2: Convert to fraction form
   2,264.60/3,126.27 = 1,729.09/x
3. Step 3: Cross multiply
   2,264.60x = 3,126.27 × 1,729.09
4. Step 4: Simplify right side
   2,264.60x = 5,405,602.19
5. Step 5: Solve for x
   x = 5,405,602.19/2,264.60
6. Step 6: Final answer
   x = 2,387.00