Finding the Fourth Proportional to 2,984,271.36, 4,476,902.72 and 1,187,172.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984,271.36 : 4,476,902.72 = 1,187,172.16 : x
2. Step 2: Convert to fraction form
   2,984,271.36/4,476,902.72 = 1,187,172.16/x
3. Step 3: Cross multiply
   2,984,271.36x = 4,476,902.72 × 1,187,172.16
4. Step 4: Simplify right side
   2,984,271.36x = 5,314,854,272,212.27
5. Step 5: Solve for x
   x = 5,314,854,272,212.27/2,984,271.36
6. Step 6: Final answer
   x = 1,780,955.43