Finding the Fourth Proportional to 5,036,613.92, 7,552,150.68 and 3,440,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,036,613.92 : 7,552,150.68 = 3,440,978.72 : x
2. Step 2: Convert to fraction form
   5,036,613.92/7,552,150.68 = 3,440,978.72/x
3. Step 3: Cross multiply
   5,036,613.92x = 7,552,150.68 × 3,440,978.72
4. Step 4: Simplify right side
   5,036,613.92x = 25,986,789,780,113.53
5. Step 5: Solve for x
   x = 25,986,789,780,113.53/5,036,613.92
6. Step 6: Final answer
   x = 5,159,575.50