Finding the Fourth Proportional to 8,651.60, 12,903.53 and 7,343.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,651.60 : 12,903.53 = 7,343.96 : x
2. Step 2: Convert to fraction form
   8,651.60/12,903.53 = 7,343.96/x
3. Step 3: Cross multiply
   8,651.60x = 12,903.53 × 7,343.96
4. Step 4: Simplify right side
   8,651.60x = 94,762,906.94
5. Step 5: Solve for x
   x = 94,762,906.94/8,651.60
6. Step 6: Final answer
   x = 10,953.23