Finding the Fourth Proportional to 12,774,896.36, 19,162,345.29 and 10,204,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,774,896.36 : 19,162,345.29 = 10,204,074.72 : x
2. Step 2: Convert to fraction form
   12,774,896.36/19,162,345.29 = 10,204,074.72/x
3. Step 3: Cross multiply
   12,774,896.36x = 19,162,345.29 × 10,204,074.72
4. Step 4: Simplify right side
   12,774,896.36x = 195,534,003,149,600.06
5. Step 5: Solve for x
   x = 195,534,003,149,600.06/12,774,896.36
6. Step 6: Final answer
   x = 15,306,112.69