Finding the Fourth Proportional to 2,680,765.99, 3,699,439.72 and 1,535,067.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,765.99 : 3,699,439.72 = 1,535,067.77 : x
2. Step 2: Convert to fraction form
   2,680,765.99/3,699,439.72 = 1,535,067.77/x
3. Step 3: Cross multiply
   2,680,765.99x = 3,699,439.72 × 1,535,067.77
4. Step 4: Simplify right side
   2,680,765.99x = 5,678,890,658,894.96
5. Step 5: Solve for x
   x = 5,678,890,658,894.96/2,680,765.99
6. Step 6: Final answer
   x = 2,118,383.58