Finding the Fourth Proportional to 2,016,586.72, 2,782,784.68 and 1,252,624.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,586.72 : 2,782,784.68 = 1,252,624.96 : x
2. Step 2: Convert to fraction form
   2,016,586.72/2,782,784.68 = 1,252,624.96/x
3. Step 3: Cross multiply
   2,016,586.72x = 2,782,784.68 × 1,252,624.96
4. Step 4: Simplify right side
   2,016,586.72x = 3,485,785,548,473.61
5. Step 5: Solve for x
   x = 3,485,785,548,473.61/2,016,586.72
6. Step 6: Final answer
   x = 1,728,557.23