Finding the Fourth Proportional to 19,061.55, 26,306.00 and 10,563.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,061.55 : 26,306.00 = 10,563.50 : x
2. Step 2: Convert to fraction form
   19,061.55/26,306.00 = 10,563.50/x
3. Step 3: Cross multiply
   19,061.55x = 26,306.00 × 10,563.50
4. Step 4: Simplify right side
   19,061.55x = 277,883,246.65
5. Step 5: Solve for x
   x = 277,883,246.65/19,061.55
6. Step 6: Final answer
   x = 14,578.21