Finding the Fourth Proportional to 2,281,362.21, 3,148,980.71 and 1,315,138.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,362.21 : 3,148,980.71 = 1,315,138.41 : x
2. Step 2: Convert to fraction form
   2,281,362.21/3,148,980.71 = 1,315,138.41/x
3. Step 3: Cross multiply
   2,281,362.21x = 3,148,980.71 × 1,315,138.41
4. Step 4: Simplify right side
   2,281,362.21x = 4,141,345,477,494.38
5. Step 5: Solve for x
   x = 4,141,345,477,494.38/2,281,362.21
6. Step 6: Final answer
   x = 1,815,295.03