Finding the Fourth Proportional to 2,213,271,319.30, 3,317,863,949.15 and 1,106,913,443.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,271,319.30 : 3,317,863,949.15 = 1,106,913,443.29 : x
2. Step 2: Convert to fraction form
   2,213,271,319.30/3,317,863,949.15 = 1,106,913,443.29/x
3. Step 3: Cross multiply
   2,213,271,319.30x = 3,317,863,949.15 × 1,106,913,443.29
4. Step 4: Simplify right side
   2,213,271,319.30x = 3,672,588,208,321,383,936
5. Step 5: Solve for x
   x = 3,672,588,208,321,383,936/2,213,271,319.30
6. Step 6: Final answer
   x = 1,659,348,393.62