Finding the Fourth Proportional to 2,651.63, 3,977.18 and 1,334.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.63 : 3,977.18 = 1,334.86 : x
2. Step 2: Convert to fraction form
   2,651.63/3,977.18 = 1,334.86/x
3. Step 3: Cross multiply
   2,651.63x = 3,977.18 × 1,334.86
4. Step 4: Simplify right side
   2,651.63x = 5,308,971.89
5. Step 5: Solve for x
   x = 5,308,971.89/2,651.63
6. Step 6: Final answer
   x = 2,002.16