Finding the Fourth Proportional to 2,217,788,086.92, 3,060,571,746.42 and 1,227,730,037.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,788,086.92 : 3,060,571,746.42 = 1,227,730,037.64 : x
2. Step 2: Convert to fraction form
   2,217,788,086.92/3,060,571,746.42 = 1,227,730,037.64/x
3. Step 3: Cross multiply
   2,217,788,086.92x = 3,060,571,746.42 × 1,227,730,037.64
4. Step 4: Simplify right side
   2,217,788,086.92x = 3,757,555,865,432,147,456
5. Step 5: Solve for x
   x = 3,757,555,865,432,147,456/2,217,788,086.92
6. Step 6: Final answer
   x = 1,694,280,841.16