Finding the Fourth Proportional to 3,690,765,829.98, 5,093,238,513.96 and 1,997,219,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690,765,829.98 : 5,093,238,513.96 = 1,997,219,281.50 : x
2. Step 2: Convert to fraction form
   3,690,765,829.98/5,093,238,513.96 = 1,997,219,281.50/x
3. Step 3: Cross multiply
   3,690,765,829.98x = 5,093,238,513.96 × 1,997,219,281.50
4. Step 4: Simplify right side
   3,690,765,829.98x = 10,172,314,165,359,319,040
5. Step 5: Solve for x
   x = 10,172,314,165,359,319,040/3,690,765,829.98
6. Step 6: Final answer
   x = 2,756,152,688.62