Finding the Fourth Proportional to 4,014,987.31, 5,540,697.30 and 2,179,449.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,014,987.31 : 5,540,697.30 = 2,179,449.15 : x
2. Step 2: Convert to fraction form
   4,014,987.31/5,540,697.30 = 2,179,449.15/x
3. Step 3: Cross multiply
   4,014,987.31x = 5,540,697.30 × 2,179,449.15
4. Step 4: Simplify right side
   4,014,987.31x = 12,075,668,020,892.29
5. Step 5: Solve for x
   x = 12,075,668,020,892.29/4,014,987.31
6. Step 6: Final answer
   x = 3,007,647.87