Finding the Fourth Proportional to 1,773,188,103.87, 2,447,010,649.73 and 969,417,333.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,188,103.87 : 2,447,010,649.73 = 969,417,333.20 : x
2. Step 2: Convert to fraction form
   1,773,188,103.87/2,447,010,649.73 = 969,417,333.20/x
3. Step 3: Cross multiply
   1,773,188,103.87x = 2,447,010,649.73 × 969,417,333.20
4. Step 4: Simplify right side
   1,773,188,103.87x = 2,372,174,538,381,894,144
5. Step 5: Solve for x
   x = 2,372,174,538,381,894,144/1,773,188,103.87
6. Step 6: Final answer
   x = 1,337,801,969.91