Finding the Fourth Proportional to 4,112,411.81, 5,675,509.11 and 2,276,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,411.81 : 5,675,509.11 = 2,276,870.12 : x
2. Step 2: Convert to fraction form
   4,112,411.81/5,675,509.11 = 2,276,870.12/x
3. Step 3: Cross multiply
   4,112,411.81x = 5,675,509.11 × 2,276,870.12
4. Step 4: Simplify right side
   4,112,411.81x = 12,922,397,131,073.83
5. Step 5: Solve for x
   x = 12,922,397,131,073.83/4,112,411.81
6. Step 6: Final answer
   x = 3,142,291.61