Finding the Fourth Proportional to 1,389,046.34, 2,093,980.52 and 1,296,459.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,389,046.34 : 2,093,980.52 = 1,296,459.30 : x
2. Step 2: Convert to fraction form
   1,389,046.34/2,093,980.52 = 1,296,459.30/x
3. Step 3: Cross multiply
   1,389,046.34x = 2,093,980.52 × 1,296,459.30
4. Step 4: Simplify right side
   1,389,046.34x = 2,714,760,519,172.84
5. Step 5: Solve for x
   x = 2,714,760,519,172.84/1,389,046.34
6. Step 6: Final answer
   x = 1,954,406.01