Finding the Fourth Proportional to 9,154.06, 12,631.82 and 5,326.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,154.06 : 12,631.82 = 5,326.41 : x
2. Step 2: Convert to fraction form
   9,154.06/12,631.82 = 5,326.41/x
3. Step 3: Cross multiply
   9,154.06x = 12,631.82 × 5,326.41
4. Step 4: Simplify right side
   9,154.06x = 67,282,252.37
5. Step 5: Solve for x
   x = 67,282,252.37/9,154.06
6. Step 6: Final answer
   x = 7,349.99