Finding the Fourth Proportional to 1,986,581.50, 2,741,401.77 and 1,127,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,986,581.50 : 2,741,401.77 = 1,127,123.30 : x
2. Step 2: Convert to fraction form
   1,986,581.50/2,741,401.77 = 1,127,123.30/x
3. Step 3: Cross multiply
   1,986,581.50x = 2,741,401.77 × 1,127,123.30
4. Step 4: Simplify right side
   1,986,581.50x = 3,089,897,812,255.03
5. Step 5: Solve for x
   x = 3,089,897,812,255.03/1,986,581.50
6. Step 6: Final answer
   x = 1,555,384.37