Finding the Fourth Proportional to 2,364.68, 3,263.28 and 1,316.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364.68 : 3,263.28 = 1,316.72 : x
2. Step 2: Convert to fraction form
   2,364.68/3,263.28 = 1,316.72/x
3. Step 3: Cross multiply
   2,364.68x = 3,263.28 × 1,316.72
4. Step 4: Simplify right side
   2,364.68x = 4,296,826.04
5. Step 5: Solve for x
   x = 4,296,826.04/2,364.68
6. Step 6: Final answer
   x = 1,817.09