Finding the Fourth Proportional to 2,838,968,185.65, 4,259,398,354.17 and 1,788,493,635.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838,968,185.65 : 4,259,398,354.17 = 1,788,493,635.34 : x
2. Step 2: Convert to fraction form
   2,838,968,185.65/4,259,398,354.17 = 1,788,493,635.34/x
3. Step 3: Cross multiply
   2,838,968,185.65x = 4,259,398,354.17 × 1,788,493,635.34
4. Step 4: Simplify right side
   2,838,968,185.65x = 7,617,906,846,793,629,696
5. Step 5: Solve for x
   x = 7,617,906,846,793,629,696/2,838,968,185.65
6. Step 6: Final answer
   x = 2,683,336,461.93