Finding the Fourth Proportional to 1,972,020.72, 2,958,474.15 and 624,264.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,020.72 : 2,958,474.15 = 624,264.15 : x
2. Step 2: Convert to fraction form
   1,972,020.72/2,958,474.15 = 624,264.15/x
3. Step 3: Cross multiply
   1,972,020.72x = 2,958,474.15 × 624,264.15
4. Step 4: Simplify right side
   1,972,020.72x = 1,846,869,350,546.72
5. Step 5: Solve for x
   x = 1,846,869,350,546.72/1,972,020.72
6. Step 6: Final answer
   x = 936,536.48