Finding the Fourth Proportional to 12,481,886.10, 17,498,233.50 and 12,481,886.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,481,886.10 : 17,498,233.50 = 12,481,886.10 : x
2. Step 2: Convert to fraction form
   12,481,886.10/17,498,233.50 = 12,481,886.10/x
3. Step 3: Cross multiply
   12,481,886.10x = 17,498,233.50 × 12,481,886.10
4. Step 4: Simplify right side
   12,481,886.10x = 218,410,957,498,204.34
5. Step 5: Solve for x
   x = 218,410,957,498,204.34/12,481,886.10
6. Step 6: Final answer
   x = 17,498,233.50