Finding the Fourth Proportional to 7,267,219,922.72, 10,902,767,734.56 and 2,609,134,243.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,267,219,922.72 : 10,902,767,734.56 = 2,609,134,243.31 : x
2. Step 2: Convert to fraction form
   7,267,219,922.72/10,902,767,734.56 = 2,609,134,243.31/x
3. Step 3: Cross multiply
   7,267,219,922.72x = 10,902,767,734.56 × 2,609,134,243.31
4. Step 4: Simplify right side
   7,267,219,922.72x = 28,446,784,643,095,887,872
5. Step 5: Solve for x
   x = 28,446,784,643,095,887,872/7,267,219,922.72
6. Step 6: Final answer
   x = 3,914,397,107.23