Finding the Fourth Proportional to 9,346.91, 12,897.25 and 5,569.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,346.91 : 12,897.25 = 5,569.98 : x
2. Step 2: Convert to fraction form
   9,346.91/12,897.25 = 5,569.98/x
3. Step 3: Cross multiply
   9,346.91x = 12,897.25 × 5,569.98
4. Step 4: Simplify right side
   9,346.91x = 71,837,332.22
5. Step 5: Solve for x
   x = 71,837,332.22/9,346.91
6. Step 6: Final answer
   x = 7,685.68