Finding the Fourth Proportional to 2,045,861, 2,823,288.36 and 1,140,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,861 : 2,823,288.36 = 1,140,443 : x
2. Step 2: Convert to fraction form
   2,045,861/2,823,288.36 = 1,140,443/x
3. Step 3: Cross multiply
   2,045,861x = 2,823,288.36 × 1,140,443
4. Step 4: Simplify right side
   2,045,861x = 3,219,799,447,143.48
5. Step 5: Solve for x
   x = 3,219,799,447,143.48/2,045,861
6. Step 6: Final answer
   x = 1,573,811.44