Finding the Fourth Proportional to 2,218,360.50, 3,061,337.49 and 1,199,765.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,360.50 : 3,061,337.49 = 1,199,765.25 : x
2. Step 2: Convert to fraction form
   2,218,360.50/3,061,337.49 = 1,199,765.25/x
3. Step 3: Cross multiply
   2,218,360.50x = 3,061,337.49 × 1,199,765.25
4. Step 4: Simplify right side
   2,218,360.50x = 3,672,886,339,024.22
5. Step 5: Solve for x
   x = 3,672,886,339,024.22/2,218,360.50
6. Step 6: Final answer
   x = 1,655,676.05