Finding the Fourth Proportional to 2,093,080.56, 3,139,682.40 and 576,786.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093,080.56 : 3,139,682.40 = 576,786.48 : x
2. Step 2: Convert to fraction form
   2,093,080.56/3,139,682.40 = 576,786.48/x
3. Step 3: Cross multiply
   2,093,080.56x = 3,139,682.40 × 576,786.48
4. Step 4: Simplify right side
   2,093,080.56x = 1,810,926,359,813.95
5. Step 5: Solve for x
   x = 1,810,926,359,813.95/2,093,080.56
6. Step 6: Final answer
   x = 865,196.68