Finding the Fourth Proportional to 13,834.88, 19,085.96 and 8,527.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,834.88 : 19,085.96 = 8,527.76 : x
2. Step 2: Convert to fraction form
   13,834.88/19,085.96 = 8,527.76/x
3. Step 3: Cross multiply
   13,834.88x = 19,085.96 × 8,527.76
4. Step 4: Simplify right side
   13,834.88x = 162,760,486.25
5. Step 5: Solve for x
   x = 162,760,486.25/13,834.88
6. Step 6: Final answer
   x = 11,764.50