Finding the Fourth Proportional to 2,667,434,914, 4,000,789,158.15 and 702,123,416.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,434,914 : 4,000,789,158.15 = 702,123,416.70 : x
2. Step 2: Convert to fraction form
   2,667,434,914/4,000,789,158.15 = 702,123,416.70/x
3. Step 3: Cross multiply
   2,667,434,914x = 4,000,789,158.15 × 702,123,416.70
4. Step 4: Simplify right side
   2,667,434,914x = 2,809,047,753,216,594,944
5. Step 5: Solve for x
   x = 2,809,047,753,216,594,944/2,667,434,914
6. Step 6: Final answer
   x = 1,053,089,520.00