Finding the Fourth Proportional to 1,923.52, 2,672.86 and 1,903.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.52 : 2,672.86 = 1,903.48 : x
2. Step 2: Convert to fraction form
   1,923.52/2,672.86 = 1,903.48/x
3. Step 3: Cross multiply
   1,923.52x = 2,672.86 × 1,903.48
4. Step 4: Simplify right side
   1,923.52x = 5,087,735.55
5. Step 5: Solve for x
   x = 5,087,735.55/1,923.52
6. Step 6: Final answer
   x = 2,645.01