Finding the Fourth Proportional to 9,616,020.30, 13,271,372.10 and 5,485,105.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,616,020.30 : 13,271,372.10 = 5,485,105.35 : x
2. Step 2: Convert to fraction form
   9,616,020.30/13,271,372.10 = 5,485,105.35/x
3. Step 3: Cross multiply
   9,616,020.30x = 13,271,372.10 × 5,485,105.35
4. Step 4: Simplify right side
   9,616,020.30x = 72,794,874,107,550.73
5. Step 5: Solve for x
   x = 72,794,874,107,550.73/9,616,020.30
6. Step 6: Final answer
   x = 7,570,166.43