Finding the Fourth Proportional to 9,401.53, 12,970.49 and 5,368.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.53 : 12,970.49 = 5,368.59 : x
2. Step 2: Convert to fraction form
   9,401.53/12,970.49 = 5,368.59/x
3. Step 3: Cross multiply
   9,401.53x = 12,970.49 × 5,368.59
4. Step 4: Simplify right side
   9,401.53x = 69,633,242.91
5. Step 5: Solve for x
   x = 69,633,242.91/9,401.53
6. Step 6: Final answer
   x = 7,406.59