Finding the Fourth Proportional to 2,187,475,100.55, 3,281,358,940.07 and 769,202,791.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,475,100.55 : 3,281,358,940.07 = 769,202,791.27 : x
2. Step 2: Convert to fraction form
   2,187,475,100.55/3,281,358,940.07 = 769,202,791.27/x
3. Step 3: Cross multiply
   2,187,475,100.55x = 3,281,358,940.07 × 769,202,791.27
4. Step 4: Simplify right side
   2,187,475,100.55x = 2,524,030,455,848,563,200
5. Step 5: Solve for x
   x = 2,524,030,455,848,563,200/2,187,475,100.55
6. Step 6: Final answer
   x = 1,153,855,627.99