Finding the Fourth Proportional to 11,063.58, 15,256.20 and 8,546.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,063.58 : 15,256.20 = 8,546.10 : x
2. Step 2: Convert to fraction form
   11,063.58/15,256.20 = 8,546.10/x
3. Step 3: Cross multiply
   11,063.58x = 15,256.20 × 8,546.10
4. Step 4: Simplify right side
   11,063.58x = 130,381,010.82
5. Step 5: Solve for x
   x = 130,381,010.82/11,063.58
6. Step 6: Final answer
   x = 11,784.70