Finding the Fourth Proportional to 1,116,432,840, 1,540,649,160.15 and 614,636,614.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,432,840 : 1,540,649,160.15 = 614,636,614.07 : x
2. Step 2: Convert to fraction form
   1,116,432,840/1,540,649,160.15 = 614,636,614.07/x
3. Step 3: Cross multiply
   1,116,432,840x = 1,540,649,160.15 × 614,636,614.07
4. Step 4: Simplify right side
   1,116,432,840x = 946,939,383,256,682,112
5. Step 5: Solve for x
   x = 946,939,383,256,682,112/1,116,432,840
6. Step 6: Final answer
   x = 848,183,024.84