Finding the Fourth Proportional to 12,969.84, 17,898.41 and 7,591.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,969.84 : 17,898.41 = 7,591.30 : x
2. Step 2: Convert to fraction form
   12,969.84/17,898.41 = 7,591.30/x
3. Step 3: Cross multiply
   12,969.84x = 17,898.41 × 7,591.30
4. Step 4: Simplify right side
   12,969.84x = 135,872,199.83
5. Step 5: Solve for x
   x = 135,872,199.83/12,969.84
6. Step 6: Final answer
   x = 10,476.02