Finding the Fourth Proportional to 9,345.98, 12,897.46 and 5,097.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345.98 : 12,897.46 = 5,097.05 : x
2. Step 2: Convert to fraction form
   9,345.98/12,897.46 = 5,097.05/x
3. Step 3: Cross multiply
   9,345.98x = 12,897.46 × 5,097.05
4. Step 4: Simplify right side
   9,345.98x = 65,738,934.01
5. Step 5: Solve for x
   x = 65,738,934.01/9,345.98
6. Step 6: Final answer
   x = 7,033.93