Finding the Fourth Proportional to 5,259,667,564.48, 7,258,345,152.24 and 2,848,368,774.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,259,667,564.48 : 7,258,345,152.24 = 2,848,368,774.76 : x
2. Step 2: Convert to fraction form
   5,259,667,564.48/7,258,345,152.24 = 2,848,368,774.76/x
3. Step 3: Cross multiply
   5,259,667,564.48x = 7,258,345,152.24 × 2,848,368,774.76
4. Step 4: Simplify right side
   5,259,667,564.48x = 20,674,443,688,071,036,928
5. Step 5: Solve for x
   x = 20,674,443,688,071,036,928/5,259,667,564.48
6. Step 6: Final answer
   x = 3,930,751,028.39