Finding the Fourth Proportional to 530,271, 731,652.72 and 300,773.52

Step by Step Solution

1. Step 1: Write the proportion equation
   530,271 : 731,652.72 = 300,773.52 : x
2. Step 2: Convert to fraction form
   530,271/731,652.72 = 300,773.52/x
3. Step 3: Cross multiply
   530,271x = 731,652.72 × 300,773.52
4. Step 4: Simplify right side
   530,271x = 220,061,764,011.97
5. Step 5: Solve for x
   x = 220,061,764,011.97/530,271
6. Step 6: Final answer
   x = 414,998.68