Finding the Fourth Proportional to 828,066.63, 1,142,563.03 and 483,836.01

Step by Step Solution

1. Step 1: Write the proportion equation
   828,066.63 : 1,142,563.03 = 483,836.01 : x
2. Step 2: Convert to fraction form
   828,066.63/1,142,563.03 = 483,836.01/x
3. Step 3: Cross multiply
   828,066.63x = 1,142,563.03 × 483,836.01
4. Step 4: Simplify right side
   828,066.63x = 552,813,137,608.71
5. Step 5: Solve for x
   x = 552,813,137,608.71/828,066.63
6. Step 6: Final answer
   x = 667,594.99