Finding the Fourth Proportional to 5,903.27, 8,858.04 and 2,618.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,903.27 : 8,858.04 = 2,618.72 : x
2. Step 2: Convert to fraction form
   5,903.27/8,858.04 = 2,618.72/x
3. Step 3: Cross multiply
   5,903.27x = 8,858.04 × 2,618.72
4. Step 4: Simplify right side
   5,903.27x = 23,196,726.51
5. Step 5: Solve for x
   x = 23,196,726.51/5,903.27
6. Step 6: Final answer
   x = 3,929.47