Finding the Fourth Proportional to 2,209,069.37, 3,308,289.63 and 1,259,561.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,069.37 : 3,308,289.63 = 1,259,561.45 : x
2. Step 2: Convert to fraction form
   2,209,069.37/3,308,289.63 = 1,259,561.45/x
3. Step 3: Cross multiply
   2,209,069.37x = 3,308,289.63 × 1,259,561.45
4. Step 4: Simplify right side
   2,209,069.37x = 4,166,994,066,841.32
5. Step 5: Solve for x
   x = 4,166,994,066,841.32/2,209,069.37
6. Step 6: Final answer
   x = 1,886,312.01