Finding the Fourth Proportional to 7,446,881,091.12, 10,276,775,099.64 and 4,105,498,947.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,446,881,091.12 : 10,276,775,099.64 = 4,105,498,947.72 : x
2. Step 2: Convert to fraction form
   7,446,881,091.12/10,276,775,099.64 = 4,105,498,947.72/x
3. Step 3: Cross multiply
   7,446,881,091.12x = 10,276,775,099.64 × 4,105,498,947.72
4. Step 4: Simplify right side
   7,446,881,091.12x = 42,191,289,357,527,113,728
5. Step 5: Solve for x
   x = 42,191,289,357,527,113,728/7,446,881,091.12
6. Step 6: Final answer
   x = 5,665,632,207.80