Finding the Fourth Proportional to 9,374.99, 12,935.34 and 5,597.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,374.99 : 12,935.34 = 5,597.42 : x
2. Step 2: Convert to fraction form
   9,374.99/12,935.34 = 5,597.42/x
3. Step 3: Cross multiply
   9,374.99x = 12,935.34 × 5,597.42
4. Step 4: Simplify right side
   9,374.99x = 72,404,530.82
5. Step 5: Solve for x
   x = 72,404,530.82/9,374.99
6. Step 6: Final answer
   x = 7,723.16