Finding the Fourth Proportional to 2,256,068.19, 3,113,379.24 and 1,289,196.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,068.19 : 3,113,379.24 = 1,289,196.18 : x
2. Step 2: Convert to fraction form
   2,256,068.19/3,113,379.24 = 1,289,196.18/x
3. Step 3: Cross multiply
   2,256,068.19x = 3,113,379.24 × 1,289,196.18
4. Step 4: Simplify right side
   2,256,068.19x = 4,013,756,623,099.30
5. Step 5: Solve for x
   x = 4,013,756,623,099.30/2,256,068.19
6. Step 6: Final answer
   x = 1,779,093.66