Finding the Fourth Proportional to 2,782,405.86, 3,843,321.93 and 2,300,915.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,405.86 : 3,843,321.93 = 2,300,915.94 : x
2. Step 2: Convert to fraction form
   2,782,405.86/3,843,321.93 = 2,300,915.94/x
3. Step 3: Cross multiply
   2,782,405.86x = 3,843,321.93 × 2,300,915.94
4. Step 4: Simplify right side
   2,782,405.86x = 8,843,160,691,288.57
5. Step 5: Solve for x
   x = 8,843,160,691,288.57/2,782,405.86
6. Step 6: Final answer
   x = 3,178,242.55