Finding the Fourth Proportional to 988,538,369.56, 1,364,092,789.98 and 586,582,858.84

Step by Step Solution

1. Step 1: Write the proportion equation
   988,538,369.56 : 1,364,092,789.98 = 586,582,858.84 : x
2. Step 2: Convert to fraction form
   988,538,369.56/1,364,092,789.98 = 586,582,858.84/x
3. Step 3: Cross multiply
   988,538,369.56x = 1,364,092,789.98 × 586,582,858.84
4. Step 4: Simplify right side
   988,538,369.56x = 800,153,448,469,500,160
5. Step 5: Solve for x
   x = 800,153,448,469,500,160/988,538,369.56
6. Step 6: Final answer
   x = 809,430,845.69