Finding the Fourth Proportional to 1,028,655,478.83, 1,419,543,480.50 and 558,757,167.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,655,478.83 : 1,419,543,480.50 = 558,757,167.30 : x
2. Step 2: Convert to fraction form
   1,028,655,478.83/1,419,543,480.50 = 558,757,167.30/x
3. Step 3: Cross multiply
   1,028,655,478.83x = 1,419,543,480.50 × 558,757,167.30
4. Step 4: Simplify right side
   1,028,655,478.83x = 793,180,094,024,117,760
5. Step 5: Solve for x
   x = 793,180,094,024,117,760/1,028,655,478.83
6. Step 6: Final answer
   x = 771,084,304.08