Finding the Fourth Proportional to 1,443,638.50, 2,164,459.83 and 1,039,079.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,638.50 : 2,164,459.83 = 1,039,079.14 : x
2. Step 2: Convert to fraction form
   1,443,638.50/2,164,459.83 = 1,039,079.14/x
3. Step 3: Cross multiply
   1,443,638.50x = 2,164,459.83 × 1,039,079.14
4. Step 4: Simplify right side
   1,443,638.50x = 2,249,045,058,720.95
5. Step 5: Solve for x
   x = 2,249,045,058,720.95/1,443,638.50
6. Step 6: Final answer
   x = 1,557,900.44