Finding the Fourth Proportional to 9,603.06, 13,250.70 and 5,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,603.06 : 13,250.70 = 5,410.50 : x
2. Step 2: Convert to fraction form
   9,603.06/13,250.70 = 5,410.50/x
3. Step 3: Cross multiply
   9,603.06x = 13,250.70 × 5,410.50
4. Step 4: Simplify right side
   9,603.06x = 71,692,912.35
5. Step 5: Solve for x
   x = 71,692,912.35/9,603.06
6. Step 6: Final answer
   x = 7,465.63