Finding the Fourth Proportional to 21,815,910.02, 30,106,158.89 and 12,026,704.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,815,910.02 : 30,106,158.89 = 12,026,704.52 : x
2. Step 2: Convert to fraction form
   21,815,910.02/30,106,158.89 = 12,026,704.52/x
3. Step 3: Cross multiply
   21,815,910.02x = 30,106,158.89 × 12,026,704.52
4. Step 4: Simplify right side
   21,815,910.02x = 362,077,876,991,536.88
5. Step 5: Solve for x
   x = 362,077,876,991,536.88/21,815,910.02
6. Step 6: Final answer
   x = 16,596,964.18