Finding the Fourth Proportional to 12,769,664.09, 17,622,665.61 and 7,264,008.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,769,664.09 : 17,622,665.61 = 7,264,008.83 : x
2. Step 2: Convert to fraction form
   12,769,664.09/17,622,665.61 = 7,264,008.83/x
3. Step 3: Cross multiply
   12,769,664.09x = 17,622,665.61 × 7,264,008.83
4. Step 4: Simplify right side
   12,769,664.09x = 128,011,198,615,993.95
5. Step 5: Solve for x
   x = 128,011,198,615,993.95/12,769,664.09
6. Step 6: Final answer
   x = 10,024,633.21