Finding the Fourth Proportional to 9,401.16, 12,971.43 and 5,625.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.16 : 12,971.43 = 5,625.54 : x
2. Step 2: Convert to fraction form
   9,401.16/12,971.43 = 5,625.54/x
3. Step 3: Cross multiply
   9,401.16x = 12,971.43 × 5,625.54
4. Step 4: Simplify right side
   9,401.16x = 72,971,298.32
5. Step 5: Solve for x
   x = 72,971,298.32/9,401.16
6. Step 6: Final answer
   x = 7,761.95