Finding the Fourth Proportional to 2,140,779.77, 3,213,909.95 and 1,839,103.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,779.77 : 3,213,909.95 = 1,839,103.96 : x
2. Step 2: Convert to fraction form
   2,140,779.77/3,213,909.95 = 1,839,103.96/x
3. Step 3: Cross multiply
   2,140,779.77x = 3,213,909.95 × 1,839,103.96
4. Step 4: Simplify right side
   2,140,779.77x = 5,910,714,506,932.88
5. Step 5: Solve for x
   x = 5,910,714,506,932.88/2,140,779.77
6. Step 6: Final answer
   x = 2,761,010.08