Finding the Fourth Proportional to 980,867,784.06, 1,353,925,546.56 and 584,515,062.18

Step by Step Solution

1. Step 1: Write the proportion equation
   980,867,784.06 : 1,353,925,546.56 = 584,515,062.18 : x
2. Step 2: Convert to fraction form
   980,867,784.06/1,353,925,546.56 = 584,515,062.18/x
3. Step 3: Cross multiply
   980,867,784.06x = 1,353,925,546.56 × 584,515,062.18
4. Step 4: Simplify right side
   980,867,784.06x = 791,389,875,034,608,768
5. Step 5: Solve for x
   x = 791,389,875,034,608,768/980,867,784.06
6. Step 6: Final answer
   x = 806,826,249.06