Finding the Fourth Proportional to 2,783,141.52, 3,811,957.50 and 2,619,728.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,141.52 : 3,811,957.50 = 2,619,728.88 : x
2. Step 2: Convert to fraction form
   2,783,141.52/3,811,957.50 = 2,619,728.88/x
3. Step 3: Cross multiply
   2,783,141.52x = 3,811,957.50 × 2,619,728.88
4. Step 4: Simplify right side
   2,783,141.52x = 9,986,295,152,082.60
5. Step 5: Solve for x
   x = 9,986,295,152,082.60/2,783,141.52
6. Step 6: Final answer
   x = 3,588,137.75