Finding the Fourth Proportional to 3,890.16, 5,841.39 and 3,748.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,890.16 : 5,841.39 = 3,748.77 : x
2. Step 2: Convert to fraction form
   3,890.16/5,841.39 = 3,748.77/x
3. Step 3: Cross multiply
   3,890.16x = 5,841.39 × 3,748.77
4. Step 4: Simplify right side
   3,890.16x = 21,898,027.59
5. Step 5: Solve for x
   x = 21,898,027.59/3,890.16
6. Step 6: Final answer
   x = 5,629.08