Finding the Fourth Proportional to 12,110,208.84, 16,488,216.72 and 12,072,417.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,110,208.84 : 16,488,216.72 = 12,072,417.48 : x
2. Step 2: Convert to fraction form
   12,110,208.84/16,488,216.72 = 12,072,417.48/x
3. Step 3: Cross multiply
   12,110,208.84x = 16,488,216.72 × 12,072,417.48
4. Step 4: Simplify right side
   12,110,208.84x = 199,052,635,744,556.28
5. Step 5: Solve for x
   x = 199,052,635,744,556.28/12,110,208.84
6. Step 6: Final answer
   x = 16,436,763.26