Finding the Fourth Proportional to 10,866,854.14, 16,300,839.39 and 2,779,899.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866,854.14 : 16,300,839.39 = 2,779,899.82 : x
2. Step 2: Convert to fraction form
   10,866,854.14/16,300,839.39 = 2,779,899.82/x
3. Step 3: Cross multiply
   10,866,854.14x = 16,300,839.39 × 2,779,899.82
4. Step 4: Simplify right side
   10,866,854.14x = 45,314,700,486,109.91
5. Step 5: Solve for x
   x = 45,314,700,486,109.91/10,866,854.14
6. Step 6: Final answer
   x = 4,169,992.52