Finding the Fourth Proportional to 2,213,271,314.74, 3,317,863,942.31 and 1,106,913,438.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,271,314.74 : 3,317,863,942.31 = 1,106,913,438.73 : x
2. Step 2: Convert to fraction form
   2,213,271,314.74/3,317,863,942.31 = 1,106,913,438.73/x
3. Step 3: Cross multiply
   2,213,271,314.74x = 3,317,863,942.31 × 1,106,913,438.73
4. Step 4: Simplify right side
   2,213,271,314.74x = 3,672,588,185,604,046,848
5. Step 5: Solve for x
   x = 3,672,588,185,604,046,848/2,213,271,314.74
6. Step 6: Final answer
   x = 1,659,348,386.78