Finding the Fourth Proportional to 10,309.60, 15,465.00 and 3,984.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,309.60 : 15,465.00 = 3,984.52 : x
2. Step 2: Convert to fraction form
   10,309.60/15,465.00 = 3,984.52/x
3. Step 3: Cross multiply
   10,309.60x = 15,465.00 × 3,984.52
4. Step 4: Simplify right side
   10,309.60x = 61,620,552.37
5. Step 5: Solve for x
   x = 61,620,552.37/10,309.60
6. Step 6: Final answer
   x = 5,977.00