Finding the Fourth Proportional to 7,463.86, 11,179.58 and 7,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,463.86 : 11,179.58 = 7,256.50 : x
2. Step 2: Convert to fraction form
   7,463.86/11,179.58 = 7,256.50/x
3. Step 3: Cross multiply
   7,463.86x = 11,179.58 × 7,256.50
4. Step 4: Simplify right side
   7,463.86x = 81,124,622.27
5. Step 5: Solve for x
   x = 81,124,622.27/7,463.86
6. Step 6: Final answer
   x = 10,868.99