Finding the Fourth Proportional to 2,633,412.81, 3,634,109.69 and 1,426,188.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633,412.81 : 3,634,109.69 = 1,426,188.81 : x
2. Step 2: Convert to fraction form
   2,633,412.81/3,634,109.69 = 1,426,188.81/x
3. Step 3: Cross multiply
   2,633,412.81x = 3,634,109.69 × 1,426,188.81
4. Step 4: Simplify right side
   2,633,412.81x = 5,182,926,574,190.57
5. Step 5: Solve for x
   x = 5,182,926,574,190.57/2,633,412.81
6. Step 6: Final answer
   x = 1,968,140.56