Finding the Fourth Proportional to 799,719.35, 1,103,612.72 and 437,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   799,719.35 : 1,103,612.72 = 437,144.72 : x
2. Step 2: Convert to fraction form
   799,719.35/1,103,612.72 = 437,144.72/x
3. Step 3: Cross multiply
   799,719.35x = 1,103,612.72 × 437,144.72
4. Step 4: Simplify right side
   799,719.35x = 482,438,465,769.05
5. Step 5: Solve for x
   x = 482,438,465,769.05/799,719.35
6. Step 6: Final answer
   x = 603,259.72