Finding the Fourth Proportional to 9,710.61, 13,400.21 and 5,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.61 : 13,400.21 = 5,940.10 : x
2. Step 2: Convert to fraction form
   9,710.61/13,400.21 = 5,940.10/x
3. Step 3: Cross multiply
   9,710.61x = 13,400.21 × 5,940.10
4. Step 4: Simplify right side
   9,710.61x = 79,598,557.72
5. Step 5: Solve for x
   x = 79,598,557.72/9,710.61
6. Step 6: Final answer
   x = 8,197.08