Finding the Fourth Proportional to 1,500,826.24, 2,250,708 and 553,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,826.24 : 2,250,708 = 553,942.72 : x
2. Step 2: Convert to fraction form
   1,500,826.24/2,250,708 = 553,942.72/x
3. Step 3: Cross multiply
   1,500,826.24x = 2,250,708 × 553,942.72
4. Step 4: Simplify right side
   1,500,826.24x = 1,246,763,311,445.76
5. Step 5: Solve for x
   x = 1,246,763,311,445.76/1,500,826.24
6. Step 6: Final answer
   x = 830,717.96