Finding the Fourth Proportional to 2,642,955, 3,646,968.48 and 1,554,987.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,955 : 3,646,968.48 = 1,554,987.30 : x
2. Step 2: Convert to fraction form
   2,642,955/3,646,968.48 = 1,554,987.30/x
3. Step 3: Cross multiply
   2,642,955x = 3,646,968.48 × 1,554,987.30
4. Step 4: Simplify right side
   2,642,955x = 5,670,989,669,900.30
5. Step 5: Solve for x
   x = 5,670,989,669,900.30/2,642,955
6. Step 6: Final answer
   x = 2,145,700.43