Finding the Fourth Proportional to 12,726,753.52, 17,562,922.72 and 7,003,617.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726,753.52 : 17,562,922.72 = 7,003,617.52 : x
2. Step 2: Convert to fraction form
   12,726,753.52/17,562,922.72 = 7,003,617.52/x
3. Step 3: Cross multiply
   12,726,753.52x = 17,562,922.72 × 7,003,617.52
4. Step 4: Simplify right side
   12,726,753.52x = 123,003,993,264,198.03
5. Step 5: Solve for x
   x = 123,003,993,264,198.03/12,726,753.52
6. Step 6: Final answer
   x = 9,664,993.75