Finding the Fourth Proportional to 7,448,323,137.92, 10,279,144,723.92 and 4,106,811,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,448,323,137.92 : 10,279,144,723.92 = 4,106,811,086.72 : x
2. Step 2: Convert to fraction form
   7,448,323,137.92/10,279,144,723.92 = 4,106,811,086.72/x
3. Step 3: Cross multiply
   7,448,323,137.92x = 10,279,144,723.92 × 4,106,811,086.72
4. Step 4: Simplify right side
   7,448,323,137.92x = 42,214,505,514,194,051,072
5. Step 5: Solve for x
   x = 42,214,505,514,194,051,072/7,448,323,137.92
6. Step 6: Final answer
   x = 5,667,652,266.49