Finding the Fourth Proportional to 2,219,278.84, 3,062,591.96 and 1,200,661.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,278.84 : 3,062,591.96 = 1,200,661.72 : x
2. Step 2: Convert to fraction form
   2,219,278.84/3,062,591.96 = 1,200,661.72/x
3. Step 3: Cross multiply
   2,219,278.84x = 3,062,591.96 × 1,200,661.72
4. Step 4: Simplify right side
   2,219,278.84x = 3,677,136,930,351.77
5. Step 5: Solve for x
   x = 3,677,136,930,351.77/2,219,278.84
6. Step 6: Final answer
   x = 1,656,906.23