Finding the Fourth Proportional to 1,997,714.41, 2,757,595.57 and 1,309,430.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,714.41 : 2,757,595.57 = 1,309,430.61 : x
2. Step 2: Convert to fraction form
   1,997,714.41/2,757,595.57 = 1,309,430.61/x
3. Step 3: Cross multiply
   1,997,714.41x = 2,757,595.57 × 1,309,430.61
4. Step 4: Simplify right side
   1,997,714.41x = 3,610,880,035,570.42
5. Step 5: Solve for x
   x = 3,610,880,035,570.42/1,997,714.41
6. Step 6: Final answer
   x = 1,807,505.63