Finding the Fourth Proportional to 9,346.34, 12,897.91 and 5,097.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,346.34 : 12,897.91 = 5,097.39 : x
2. Step 2: Convert to fraction form
   9,346.34/12,897.91 = 5,097.39/x
3. Step 3: Cross multiply
   9,346.34x = 12,897.91 × 5,097.39
4. Step 4: Simplify right side
   9,346.34x = 65,745,677.45
5. Step 5: Solve for x
   x = 65,745,677.45/9,346.34
6. Step 6: Final answer
   x = 7,034.38