Finding the Fourth Proportional to 9,526.89, 13,145.31 and 6,173.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,526.89 : 13,145.31 = 6,173.94 : x
2. Step 2: Convert to fraction form
   9,526.89/13,145.31 = 6,173.94/x
3. Step 3: Cross multiply
   9,526.89x = 13,145.31 × 6,173.94
4. Step 4: Simplify right side
   9,526.89x = 81,158,355.22
5. Step 5: Solve for x
   x = 81,158,355.22/9,526.89
6. Step 6: Final answer
   x = 8,518.87