Finding the Fourth Proportional to 1,028,485.08, 1,543,722.72 and 496,380.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,485.08 : 1,543,722.72 = 496,380.72 : x
2. Step 2: Convert to fraction form
   1,028,485.08/1,543,722.72 = 496,380.72/x
3. Step 3: Cross multiply
   1,028,485.08x = 1,543,722.72 × 496,380.72
4. Step 4: Simplify right side
   1,028,485.08x = 766,274,195,233.96
5. Step 5: Solve for x
   x = 766,274,195,233.96/1,028,485.08
6. Step 6: Final answer
   x = 745,051.35