Finding the Fourth Proportional to 2,009,131.73, 2,771,497.46 and 1,272,737.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,131.73 : 2,771,497.46 = 1,272,737.39 : x
2. Step 2: Convert to fraction form
   2,009,131.73/2,771,497.46 = 1,272,737.39/x
3. Step 3: Cross multiply
   2,009,131.73x = 2,771,497.46 × 1,272,737.39
4. Step 4: Simplify right side
   2,009,131.73x = 3,527,388,453,742.62
5. Step 5: Solve for x
   x = 3,527,388,453,742.62/2,009,131.73
6. Step 6: Final answer
   x = 1,755,678.04