Finding the Fourth Proportional to 2,656.95, 3,977.93 and 1,404.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.95 : 3,977.93 = 1,404.71 : x
2. Step 2: Convert to fraction form
   2,656.95/3,977.93 = 1,404.71/x
3. Step 3: Cross multiply
   2,656.95x = 3,977.93 × 1,404.71
4. Step 4: Simplify right side
   2,656.95x = 5,587,811.14
5. Step 5: Solve for x
   x = 5,587,811.14/2,656.95
6. Step 6: Final answer
   x = 2,103.09