Finding the Fourth Proportional to 16,673,256, 23,009,093.28 and 9,042,408

Step by Step Solution

1. Step 1: Write the proportion equation
   16,673,256 : 23,009,093.28 = 9,042,408 : x
2. Step 2: Convert to fraction form
   16,673,256/23,009,093.28 = 9,042,408/x
3. Step 3: Cross multiply
   16,673,256x = 23,009,093.28 × 9,042,408
4. Step 4: Simplify right side
   16,673,256x = 208,057,609,147,818.25
5. Step 5: Solve for x
   x = 208,057,609,147,818.25/16,673,256
6. Step 6: Final answer
   x = 12,478,523.04