Finding the Fourth Proportional to 1,082,648,906.60, 1,493,799,424.17 and 612,750,227.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,648,906.60 : 1,493,799,424.17 = 612,750,227.54 : x
2. Step 2: Convert to fraction form
   1,082,648,906.60/1,493,799,424.17 = 612,750,227.54/x
3. Step 3: Cross multiply
   1,082,648,906.60x = 1,493,799,424.17 × 612,750,227.54
4. Step 4: Simplify right side
   1,082,648,906.60x = 915,325,937,059,288,448
5. Step 5: Solve for x
   x = 915,325,937,059,288,448/1,082,648,906.60
6. Step 6: Final answer
   x = 845,450,386.99