Finding the Fourth Proportional to 2,309,642.12, 3,185,724.66 and 1,505,914.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309,642.12 : 3,185,724.66 = 1,505,914.76 : x
2. Step 2: Convert to fraction form
   2,309,642.12/3,185,724.66 = 1,505,914.76/x
3. Step 3: Cross multiply
   2,309,642.12x = 3,185,724.66 × 1,505,914.76
4. Step 4: Simplify right side
   2,309,642.12x = 4,797,429,786,789.98
5. Step 5: Solve for x
   x = 4,797,429,786,789.98/2,309,642.12
6. Step 6: Final answer
   x = 2,077,131.23