Finding the Fourth Proportional to 9,710.47, 13,400.15 and 5,461.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.47 : 13,400.15 = 5,461.72 : x
2. Step 2: Convert to fraction form
   9,710.47/13,400.15 = 5,461.72/x
3. Step 3: Cross multiply
   9,710.47x = 13,400.15 × 5,461.72
4. Step 4: Simplify right side
   9,710.47x = 73,187,867.26
5. Step 5: Solve for x
   x = 73,187,867.26/9,710.47
6. Step 6: Final answer
   x = 7,537.01