Finding the Fourth Proportional to 9,997.47, 13,796.13 and 5,460

Step by Step Solution

1. Step 1: Write the proportion equation
   9,997.47 : 13,796.13 = 5,460 : x
2. Step 2: Convert to fraction form
   9,997.47/13,796.13 = 5,460/x
3. Step 3: Cross multiply
   9,997.47x = 13,796.13 × 5,460
4. Step 4: Simplify right side
   9,997.47x = 75,326,883.45
5. Step 5: Solve for x
   x = 75,326,883.45/9,997.47
6. Step 6: Final answer
   x = 7,534.59