Finding the Fourth Proportional to 2,116,588,531.41, 2,921,055,786.32 and 1,269,847,719.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,588,531.41 : 2,921,055,786.32 = 1,269,847,719.54 : x
2. Step 2: Convert to fraction form
   2,116,588,531.41/2,921,055,786.32 = 1,269,847,719.54/x
3. Step 3: Cross multiply
   2,116,588,531.41x = 2,921,055,786.32 × 1,269,847,719.54
4. Step 4: Simplify right side
   2,116,588,531.41x = 3,709,296,028,901,224,448
5. Step 5: Solve for x
   x = 3,709,296,028,901,224,448/2,116,588,531.41
6. Step 6: Final answer
   x = 1,752,488,012.60