Finding the Fourth Proportional to 50,787,271.65, 70,090,757.29 and 28,764,688.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,787,271.65 : 70,090,757.29 = 28,764,688.82 : x
2. Step 2: Convert to fraction form
   50,787,271.65/70,090,757.29 = 28,764,688.82/x
3. Step 3: Cross multiply
   50,787,271.65x = 70,090,757.29 × 28,764,688.82
4. Step 4: Simplify right side
   50,787,271.65x = 2,016,138,822,290,498.75
5. Step 5: Solve for x
   x = 2,016,138,822,290,498.75/50,787,271.65
6. Step 6: Final answer
   x = 39,697,718.67