Finding the Fourth Proportional to 3,977.63, 5,926.47 and 3,754.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,977.63 : 5,926.47 = 3,754.07 : x
2. Step 2: Convert to fraction form
   3,977.63/5,926.47 = 3,754.07/x
3. Step 3: Cross multiply
   3,977.63x = 5,926.47 × 3,754.07
4. Step 4: Simplify right side
   3,977.63x = 22,248,334.83
5. Step 5: Solve for x
   x = 22,248,334.83/3,977.63
6. Step 6: Final answer
   x = 5,593.37