Finding the Fourth Proportional to 3,633,784.86, 5,013,047.49 and 2,162,868.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633,784.86 : 5,013,047.49 = 2,162,868.57 : x
2. Step 2: Convert to fraction form
   3,633,784.86/5,013,047.49 = 2,162,868.57/x
3. Step 3: Cross multiply
   3,633,784.86x = 5,013,047.49 × 2,162,868.57
4. Step 4: Simplify right side
   3,633,784.86x = 10,842,562,856,038.39
5. Step 5: Solve for x
   x = 10,842,562,856,038.39/3,633,784.86
6. Step 6: Final answer
   x = 2,983,820.80