Finding the Fourth Proportional to 2,373.87, 3,272.76 and 1,664.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.87 : 3,272.76 = 1,664.76 : x
2. Step 2: Convert to fraction form
   2,373.87/3,272.76 = 1,664.76/x
3. Step 3: Cross multiply
   2,373.87x = 3,272.76 × 1,664.76
4. Step 4: Simplify right side
   2,373.87x = 5,448,359.94
5. Step 5: Solve for x
   x = 5,448,359.94/2,373.87
6. Step 6: Final answer
   x = 2,295.14