Finding the Fourth Proportional to 9,367.19, 12,925.17 and 5,591.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.19 : 12,925.17 = 5,591.89 : x
2. Step 2: Convert to fraction form
   9,367.19/12,925.17 = 5,591.89/x
3. Step 3: Cross multiply
   9,367.19x = 12,925.17 × 5,591.89
4. Step 4: Simplify right side
   9,367.19x = 72,276,072.32
5. Step 5: Solve for x
   x = 72,276,072.32/9,367.19
6. Step 6: Final answer
   x = 7,715.87