Finding the Fourth Proportional to 1,164,528.56, 1,746,793.56 and 323,081.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,528.56 : 1,746,793.56 = 323,081.12 : x
2. Step 2: Convert to fraction form
   1,164,528.56/1,746,793.56 = 323,081.12/x
3. Step 3: Cross multiply
   1,164,528.56x = 1,746,793.56 × 323,081.12
4. Step 4: Simplify right side
   1,164,528.56x = 564,356,019,773.59
5. Step 5: Solve for x
   x = 564,356,019,773.59/1,164,528.56
6. Step 6: Final answer
   x = 484,621.88