Finding the Fourth Proportional to 2,187,383.56, 3,018,105.57 and 1,269,080.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,383.56 : 3,018,105.57 = 1,269,080.62 : x
2. Step 2: Convert to fraction form
   2,187,383.56/3,018,105.57 = 1,269,080.62/x
3. Step 3: Cross multiply
   2,187,383.56x = 3,018,105.57 × 1,269,080.62
4. Step 4: Simplify right side
   2,187,383.56x = 3,830,219,288,001.05
5. Step 5: Solve for x
   x = 3,830,219,288,001.05/2,187,383.56
6. Step 6: Final answer
   x = 1,751,050.60