Finding the Fourth Proportional to 12,027,738.03, 16,582,221.57 and 9,555,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,027,738.03 : 16,582,221.57 = 9,555,162.72 : x
2. Step 2: Convert to fraction form
   12,027,738.03/16,582,221.57 = 9,555,162.72/x
3. Step 3: Cross multiply
   12,027,738.03x = 16,582,221.57 × 9,555,162.72
4. Step 4: Simplify right side
   12,027,738.03x = 158,445,825,360,443.88
5. Step 5: Solve for x
   x = 158,445,825,360,443.88/12,027,738.03
6. Step 6: Final answer
   x = 13,173,368.51