Finding the Fourth Proportional to 2,186,824,671.89, 3,017,816,096.69 and 1,234,405,882.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,824,671.89 : 3,017,816,096.69 = 1,234,405,882.16 : x
2. Step 2: Convert to fraction form
   2,186,824,671.89/3,017,816,096.69 = 1,234,405,882.16/x
3. Step 3: Cross multiply
   2,186,824,671.89x = 3,017,816,096.69 × 1,234,405,882.16
4. Step 4: Simplify right side
   2,186,824,671.89x = 3,725,209,941,031,267,840
5. Step 5: Solve for x
   x = 3,725,209,941,031,267,840/2,186,824,671.89
6. Step 6: Final answer
   x = 1,703,479,016.36