Finding the Fourth Proportional to 2,053,498.66, 3,080,310.86 and 705,642.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,498.66 : 3,080,310.86 = 705,642.05 : x
2. Step 2: Convert to fraction form
   2,053,498.66/3,080,310.86 = 705,642.05/x
3. Step 3: Cross multiply
   2,053,498.66x = 3,080,310.86 × 705,642.05
4. Step 4: Simplify right side
   2,053,498.66x = 2,173,596,879,352.55
5. Step 5: Solve for x
   x = 2,173,596,879,352.55/2,053,498.66
6. Step 6: Final answer
   x = 1,058,484.68