Finding the Fourth Proportional to 843,500.79, 1,264,687.56 and 464,598.59

Step by Step Solution

1. Step 1: Write the proportion equation
   843,500.79 : 1,264,687.56 = 464,598.59 : x
2. Step 2: Convert to fraction form
   843,500.79/1,264,687.56 = 464,598.59/x
3. Step 3: Cross multiply
   843,500.79x = 1,264,687.56 × 464,598.59
4. Step 4: Simplify right side
   843,500.79x = 587,572,050,843.10
5. Step 5: Solve for x
   x = 587,572,050,843.10/843,500.79
6. Step 6: Final answer
   x = 696,587.43