Finding the Fourth Proportional to 2,181,839.47, 3,270,513.62 and 967,987.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,839.47 : 3,270,513.62 = 967,987.76 : x
2. Step 2: Convert to fraction form
   2,181,839.47/3,270,513.62 = 967,987.76/x
3. Step 3: Cross multiply
   2,181,839.47x = 3,270,513.62 × 967,987.76
4. Step 4: Simplify right side
   2,181,839.47x = 3,165,817,139,140.69
5. Step 5: Solve for x
   x = 3,165,817,139,140.69/2,181,839.47
6. Step 6: Final answer
   x = 1,450,985.37