Finding the Fourth Proportional to 2,886,639.42, 4,326,969.46 and 2,375,833.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886,639.42 : 4,326,969.46 = 2,375,833.31 : x
2. Step 2: Convert to fraction form
   2,886,639.42/4,326,969.46 = 2,375,833.31/x
3. Step 3: Cross multiply
   2,886,639.42x = 4,326,969.46 × 2,375,833.31
4. Step 4: Simplify right side
   2,886,639.42x = 10,280,158,174,420.71
5. Step 5: Solve for x
   x = 10,280,158,174,420.71/2,886,639.42
6. Step 6: Final answer
   x = 3,561,289.33