Finding the Fourth Proportional to 11,034.06, 16,557.03 and 8,573.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,034.06 : 16,557.03 = 8,573.82 : x
2. Step 2: Convert to fraction form
   11,034.06/16,557.03 = 8,573.82/x
3. Step 3: Cross multiply
   11,034.06x = 16,557.03 × 8,573.82
4. Step 4: Simplify right side
   11,034.06x = 141,956,994.95
5. Step 5: Solve for x
   x = 141,956,994.95/11,034.06
6. Step 6: Final answer
   x = 12,865.35