Finding the Fourth Proportional to 19,527, 26,947.22 and 10,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,527 : 26,947.22 = 10,574.50 : x
2. Step 2: Convert to fraction form
   19,527/26,947.22 = 10,574.50/x
3. Step 3: Cross multiply
   19,527x = 26,947.22 × 10,574.50
4. Step 4: Simplify right side
   19,527x = 284,953,377.89
5. Step 5: Solve for x
   x = 284,953,377.89/19,527
6. Step 6: Final answer
   x = 14,592.79