Finding the Fourth Proportional to 12,944,805.96, 17,864,261.31 and 7,064,762.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,944,805.96 : 17,864,261.31 = 7,064,762.10 : x
2. Step 2: Convert to fraction form
   12,944,805.96/17,864,261.31 = 7,064,762.10/x
3. Step 3: Cross multiply
   12,944,805.96x = 17,864,261.31 × 7,064,762.10
4. Step 4: Simplify right side
   12,944,805.96x = 126,206,756,247,384.33
5. Step 5: Solve for x
   x = 126,206,756,247,384.33/12,944,805.96
6. Step 6: Final answer
   x = 9,749,605.88