Finding the Fourth Proportional to 9,710.89, 13,400.61 and 5,461.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.89 : 13,400.61 = 5,461.88 : x
2. Step 2: Convert to fraction form
   9,710.89/13,400.61 = 5,461.88/x
3. Step 3: Cross multiply
   9,710.89x = 13,400.61 × 5,461.88
4. Step 4: Simplify right side
   9,710.89x = 73,192,436.26
5. Step 5: Solve for x
   x = 73,192,436.26/9,710.89
6. Step 6: Final answer
   x = 7,537.15