Finding the Fourth Proportional to 3,087,211,667.69, 4,260,342,825.91 and 1,677,519,931.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,087,211,667.69 : 4,260,342,825.91 = 1,677,519,931.61 : x
2. Step 2: Convert to fraction form
   3,087,211,667.69/4,260,342,825.91 = 1,677,519,931.61/x
3. Step 3: Cross multiply
   3,087,211,667.69x = 4,260,342,825.91 × 1,677,519,931.61
4. Step 4: Simplify right side
   3,087,211,667.69x = 7,146,810,005,968,529,408
5. Step 5: Solve for x
   x = 7,146,810,005,968,529,408/3,087,211,667.69
6. Step 6: Final answer
   x = 2,314,972,465.53