Finding the Fourth Proportional to 647,522.10, 971,513.55 and 624,482.10

Step by Step Solution

1. Step 1: Write the proportion equation
   647,522.10 : 971,513.55 = 624,482.10 : x
2. Step 2: Convert to fraction form
   647,522.10/971,513.55 = 624,482.10/x
3. Step 3: Cross multiply
   647,522.10x = 971,513.55 × 624,482.10
4. Step 4: Simplify right side
   647,522.10x = 606,692,821,882.46
5. Step 5: Solve for x
   x = 606,692,821,882.46/647,522.10
6. Step 6: Final answer
   x = 936,945.35