Finding the Fourth Proportional to 12,726,756.52, 17,562,926.86 and 7,003,620.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726,756.52 : 17,562,926.86 = 7,003,620.52 : x
2. Step 2: Convert to fraction form
   12,726,756.52/17,562,926.86 = 7,003,620.52/x
3. Step 3: Cross multiply
   12,726,756.52x = 17,562,926.86 × 7,003,620.52
4. Step 4: Simplify right side
   12,726,756.52x = 123,004,074,947,955.16
5. Step 5: Solve for x
   x = 123,004,074,947,955.16/12,726,756.52
6. Step 6: Final answer
   x = 9,664,997.89