Finding the Fourth Proportional to 2,866,364.69, 3,955,131.50 and 1,642,434.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866,364.69 : 3,955,131.50 = 1,642,434.84 : x
2. Step 2: Convert to fraction form
   2,866,364.69/3,955,131.50 = 1,642,434.84/x
3. Step 3: Cross multiply
   2,866,364.69x = 3,955,131.50 × 1,642,434.84
4. Step 4: Simplify right side
   2,866,364.69x = 6,496,045,764,169.29
5. Step 5: Solve for x
   x = 6,496,045,764,169.29/2,866,364.69
6. Step 6: Final answer
   x = 2,266,301.21