Finding the Fourth Proportional to 2,219,192.89, 3,325,846.48 and 1,139,661.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,192.89 : 3,325,846.48 = 1,139,661.77 : x
2. Step 2: Convert to fraction form
   2,219,192.89/3,325,846.48 = 1,139,661.77/x
3. Step 3: Cross multiply
   2,219,192.89x = 3,325,846.48 × 1,139,661.77
4. Step 4: Simplify right side
   2,219,192.89x = 3,790,340,063,817.53
5. Step 5: Solve for x
   x = 3,790,340,063,817.53/2,219,192.89
6. Step 6: Final answer
   x = 1,707,981.35