Finding the Fourth Proportional to 2,859,109.91, 4,288,666.38 and 1,794,899.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859,109.91 : 4,288,666.38 = 1,794,899.31 : x
2. Step 2: Convert to fraction form
   2,859,109.91/4,288,666.38 = 1,794,899.31/x
3. Step 3: Cross multiply
   2,859,109.91x = 4,288,666.38 × 1,794,899.31
4. Step 4: Simplify right side
   2,859,109.91x = 7,697,724,326,282.20
5. Step 5: Solve for x
   x = 7,697,724,326,282.20/2,859,109.91
6. Step 6: Final answer
   x = 2,692,349.92