Finding the Fourth Proportional to 9,840.77, 14,757.23 and 3,599.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,840.77 : 14,757.23 = 3,599.36 : x
2. Step 2: Convert to fraction form
   9,840.77/14,757.23 = 3,599.36/x
3. Step 3: Cross multiply
   9,840.77x = 14,757.23 × 3,599.36
4. Step 4: Simplify right side
   9,840.77x = 53,116,518.59
5. Step 5: Solve for x
   x = 53,116,518.59/9,840.77
6. Step 6: Final answer
   x = 5,397.60