Finding the Fourth Proportional to 9,401.16, 12,973.32 and 5,152.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.16 : 12,973.32 = 5,152.17 : x
2. Step 2: Convert to fraction form
   9,401.16/12,973.32 = 5,152.17/x
3. Step 3: Cross multiply
   9,401.16x = 12,973.32 × 5,152.17
4. Step 4: Simplify right side
   9,401.16x = 66,840,750.10
5. Step 5: Solve for x
   x = 66,840,750.10/9,401.16
6. Step 6: Final answer
   x = 7,109.84