Finding the Fourth Proportional to 3,980,155.40, 5,492,762.71 and 2,261,567.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,980,155.40 : 5,492,762.71 = 2,261,567.24 : x
2. Step 2: Convert to fraction form
   3,980,155.40/5,492,762.71 = 2,261,567.24/x
3. Step 3: Cross multiply
   3,980,155.40x = 5,492,762.71 × 2,261,567.24
4. Step 4: Simplify right side
   3,980,155.40x = 12,422,252,168,911.89
5. Step 5: Solve for x
   x = 12,422,252,168,911.89/3,980,155.40
6. Step 6: Final answer
   x = 3,121,047.03