Finding the Fourth Proportional to 1,997,641.42, 2,754,906.69 and 1,309,063.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,641.42 : 2,754,906.69 = 1,309,063.18 : x
2. Step 2: Convert to fraction form
   1,997,641.42/2,754,906.69 = 1,309,063.18/x
3. Step 3: Cross multiply
   1,997,641.42x = 2,754,906.69 × 1,309,063.18
4. Step 4: Simplify right side
   1,997,641.42x = 3,606,346,912,214.67
5. Step 5: Solve for x
   x = 3,606,346,912,214.67/1,997,641.42
6. Step 6: Final answer
   x = 1,805,302.43