Finding the Fourth Proportional to 5,259,667,570.42, 7,258,345,160.46 and 2,848,368,780.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,259,667,570.42 : 7,258,345,160.46 = 2,848,368,780.72 : x
2. Step 2: Convert to fraction form
   5,259,667,570.42/7,258,345,160.46 = 2,848,368,780.72/x
3. Step 3: Cross multiply
   5,259,667,570.42x = 7,258,345,160.46 × 2,848,368,780.72
4. Step 4: Simplify right side
   5,259,667,570.42x = 20,674,443,754,744,360,960
5. Step 5: Solve for x
   x = 20,674,443,754,744,360,960/5,259,667,570.42
6. Step 6: Final answer
   x = 3,930,751,036.63