Finding the Fourth Proportional to 3,073,935,640.72, 4,611,184,850.52 and 863,130,456.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,073,935,640.72 : 4,611,184,850.52 = 863,130,456.45 : x
2. Step 2: Convert to fraction form
   3,073,935,640.72/4,611,184,850.52 = 863,130,456.45/x
3. Step 3: Cross multiply
   3,073,935,640.72x = 4,611,184,850.52 × 863,130,456.45
4. Step 4: Simplify right side
   3,073,935,640.72x = 3,980,054,084,828,484,096
5. Step 5: Solve for x
   x = 3,980,054,084,828,484,096/3,073,935,640.72
6. Step 6: Final answer
   x = 1,294,774,696.03