Finding the Fourth Proportional to 4,051,074.76, 5,590,257.06 and 2,215,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,051,074.76 : 5,590,257.06 = 2,215,168.72 : x
2. Step 2: Convert to fraction form
   4,051,074.76/5,590,257.06 = 2,215,168.72/x
3. Step 3: Cross multiply
   4,051,074.76x = 5,590,257.06 × 2,215,168.72
4. Step 4: Simplify right side
   4,051,074.76x = 12,383,362,576,071.16
5. Step 5: Solve for x
   x = 12,383,362,576,071.16/4,051,074.76
6. Step 6: Final answer
   x = 3,056,809.20