Finding the Fourth Proportional to 2,196,436.90, 3,296,780.58 and 1,059,999.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,436.90 : 3,296,780.58 = 1,059,999.09 : x
2. Step 2: Convert to fraction form
   2,196,436.90/3,296,780.58 = 1,059,999.09/x
3. Step 3: Cross multiply
   2,196,436.90x = 3,296,780.58 × 1,059,999.09
4. Step 4: Simplify right side
   2,196,436.90x = 3,494,584,398,245.77
5. Step 5: Solve for x
   x = 3,494,584,398,245.77/2,196,436.90
6. Step 6: Final answer
   x = 1,591,024.26