Finding the Fourth Proportional to 1,254,085,982.15, 1,729,032,105.72 and 1,027,189,090.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,085,982.15 : 1,729,032,105.72 = 1,027,189,090.91 : x
2. Step 2: Convert to fraction form
   1,254,085,982.15/1,729,032,105.72 = 1,027,189,090.91/x
3. Step 3: Cross multiply
   1,254,085,982.15x = 1,729,032,105.72 × 1,027,189,090.91
4. Step 4: Simplify right side
   1,254,085,982.15x = 1,776,042,916,820,084,736
5. Step 5: Solve for x
   x = 1,776,042,916,820,084,736/1,254,085,982.15
6. Step 6: Final answer
   x = 1,416,205,062.58