Finding the Fourth Proportional to 2,147,913.90, 2,964,064.32 and 1,167,822

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,913.90 : 2,964,064.32 = 1,167,822 : x
2. Step 2: Convert to fraction form
   2,147,913.90/2,964,064.32 = 1,167,822/x
3. Step 3: Cross multiply
   2,147,913.90x = 2,964,064.32 × 1,167,822
4. Step 4: Simplify right side
   2,147,913.90x = 3,461,499,522,311.04
5. Step 5: Solve for x
   x = 3,461,499,522,311.04/2,147,913.90
6. Step 6: Final answer
   x = 1,611,563.44