Finding the Fourth Proportional to 10,580.94, 14,620.73 and 7,591.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,580.94 : 14,620.73 = 7,591.53 : x
2. Step 2: Convert to fraction form
   10,580.94/14,620.73 = 7,591.53/x
3. Step 3: Cross multiply
   10,580.94x = 14,620.73 × 7,591.53
4. Step 4: Simplify right side
   10,580.94x = 110,993,672.46
5. Step 5: Solve for x
   x = 110,993,672.46/10,580.94
6. Step 6: Final answer
   x = 10,489.97