Finding the Fourth Proportional to 1,082,637,180.20, 1,493,783,233.83 and 612,738,487.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,637,180.20 : 1,493,783,233.83 = 612,738,487.37 : x
2. Step 2: Convert to fraction form
   1,082,637,180.20/1,493,783,233.83 = 612,738,487.37/x
3. Step 3: Cross multiply
   1,082,637,180.20x = 1,493,783,233.83 × 612,738,487.37
4. Step 4: Simplify right side
   1,082,637,180.20x = 915,298,479,148,192,256
5. Step 5: Solve for x
   x = 915,298,479,148,192,256/1,082,637,180.20
6. Step 6: Final answer
   x = 845,434,182.28