Finding the Fourth Proportional to 673,570, 929,527.82 and 371,764

Step by Step Solution

1. Step 1: Write the proportion equation
   673,570 : 929,527.82 = 371,764 : x
2. Step 2: Convert to fraction form
   673,570/929,527.82 = 371,764/x
3. Step 3: Cross multiply
   673,570x = 929,527.82 × 371,764
4. Step 4: Simplify right side
   673,570x = 345,564,980,474.48
5. Step 5: Solve for x
   x = 345,564,980,474.48/673,570
6. Step 6: Final answer
   x = 513,034.99