Finding the Fourth Proportional to 1,132,298.28, 1,562,614.61 and 648,956.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,298.28 : 1,562,614.61 = 648,956.70 : x
2. Step 2: Convert to fraction form
   1,132,298.28/1,562,614.61 = 648,956.70/x
3. Step 3: Cross multiply
   1,132,298.28x = 1,562,614.61 × 648,956.70
4. Step 4: Simplify right side
   1,132,298.28x = 1,014,069,228,159.58
5. Step 5: Solve for x
   x = 1,014,069,228,159.58/1,132,298.28
6. Step 6: Final answer
   x = 895,584.88