Finding the Fourth Proportional to 7,553.07, 10,467.27 and 7,447.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,553.07 : 10,467.27 = 7,447.32 : x
2. Step 2: Convert to fraction form
   7,553.07/10,467.27 = 7,447.32/x
3. Step 3: Cross multiply
   7,553.07x = 10,467.27 × 7,447.32
4. Step 4: Simplify right side
   7,553.07x = 77,953,109.22
5. Step 5: Solve for x
   x = 77,953,109.22/7,553.07
6. Step 6: Final answer
   x = 10,320.72