Finding the Fourth Proportional to 10,901.98, 16,349.73 and 3,977.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,901.98 : 16,349.73 = 3,977.02 : x
2. Step 2: Convert to fraction form
   10,901.98/16,349.73 = 3,977.02/x
3. Step 3: Cross multiply
   10,901.98x = 16,349.73 × 3,977.02
4. Step 4: Simplify right side
   10,901.98x = 65,023,203.20
5. Step 5: Solve for x
   x = 65,023,203.20/10,901.98
6. Step 6: Final answer
   x = 5,964.35