Finding the Fourth Proportional to 9,148,942.25, 13,720,522.42 and 3,082,260.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,148,942.25 : 13,720,522.42 = 3,082,260.29 : x
2. Step 2: Convert to fraction form
   9,148,942.25/13,720,522.42 = 3,082,260.29/x
3. Step 3: Cross multiply
   9,148,942.25x = 13,720,522.42 × 3,082,260.29
4. Step 4: Simplify right side
   9,148,942.25x = 42,290,221,397,809.40
5. Step 5: Solve for x
   x = 42,290,221,397,809.40/9,148,942.25
6. Step 6: Final answer
   x = 4,622,416.48