Finding the Fourth Proportional to 5,478,401.63, 7,562,615.67 and 3,274,042.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,478,401.63 : 7,562,615.67 = 3,274,042.12 : x
2. Step 2: Convert to fraction form
   5,478,401.63/7,562,615.67 = 3,274,042.12/x
3. Step 3: Cross multiply
   5,478,401.63x = 7,562,615.67 × 3,274,042.12
4. Step 4: Simplify right side
   5,478,401.63x = 24,760,322,222,045.48
5. Step 5: Solve for x
   x = 24,760,322,222,045.48/5,478,401.63
6. Step 6: Final answer
   x = 4,519,625.23