Finding the Fourth Proportional to 2,009,536.52, 2,772,474.55 and 1,245,311.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,536.52 : 2,772,474.55 = 1,245,311.24 : x
2. Step 2: Convert to fraction form
   2,009,536.52/2,772,474.55 = 1,245,311.24/x
3. Step 3: Cross multiply
   2,009,536.52x = 2,772,474.55 × 1,245,311.24
4. Step 4: Simplify right side
   2,009,536.52x = 3,452,593,713,502.39
5. Step 5: Solve for x
   x = 3,452,593,713,502.39/2,009,536.52
6. Step 6: Final answer
   x = 1,718,104.49