Finding the Fourth Proportional to 5,729,819.72, 7,907,300.80 and 3,151,568.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,729,819.72 : 7,907,300.80 = 3,151,568.15 : x
2. Step 2: Convert to fraction form
   5,729,819.72/7,907,300.80 = 3,151,568.15/x
3. Step 3: Cross multiply
   5,729,819.72x = 7,907,300.80 × 3,151,568.15
4. Step 4: Simplify right side
   5,729,819.72x = 24,920,397,335,986.48
5. Step 5: Solve for x
   x = 24,920,397,335,986.48/5,729,819.72
6. Step 6: Final answer
   x = 4,349,246.32