Finding the Fourth Proportional to 2,321,139,364.86, 3,483,136,483.96 and 921,878,831.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,139,364.86 : 3,483,136,483.96 = 921,878,831.46 : x
2. Step 2: Convert to fraction form
   2,321,139,364.86/3,483,136,483.96 = 921,878,831.46/x
3. Step 3: Cross multiply
   2,321,139,364.86x = 3,483,136,483.96 × 921,878,831.46
4. Step 4: Simplify right side
   2,321,139,364.86x = 3,211,029,791,648,737,792
5. Step 5: Solve for x
   x = 3,211,029,791,648,737,792/2,321,139,364.86
6. Step 6: Final answer
   x = 1,383,385,177.24