Finding the Fourth Proportional to 1,378,443,446.37, 1,902,264,096.47 and 751,914,660.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,443,446.37 : 1,902,264,096.47 = 751,914,660.69 : x
2. Step 2: Convert to fraction form
   1,378,443,446.37/1,902,264,096.47 = 751,914,660.69/x
3. Step 3: Cross multiply
   1,378,443,446.37x = 1,902,264,096.47 × 751,914,660.69
4. Step 4: Simplify right side
   1,378,443,446.37x = 1,430,340,262,636,249,856
5. Step 5: Solve for x
   x = 1,430,340,262,636,249,856/1,378,443,446.37
6. Step 6: Final answer
   x = 1,037,648,854.15