Finding the Fourth Proportional to 2,043,540.56, 3,065,495.52 and 781,379.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043,540.56 : 3,065,495.52 = 781,379.12 : x
2. Step 2: Convert to fraction form
   2,043,540.56/3,065,495.52 = 781,379.12/x
3. Step 3: Cross multiply
   2,043,540.56x = 3,065,495.52 × 781,379.12
4. Step 4: Simplify right side
   2,043,540.56x = 2,395,314,191,781.54
5. Step 5: Solve for x
   x = 2,395,314,191,781.54/2,043,540.56
6. Step 6: Final answer
   x = 1,172,139.30