Finding the Fourth Proportional to 1,819,321,289.01, 2,510,663,382.79 and 983,945,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,321,289.01 : 2,510,663,382.79 = 983,945,859.50 : x
2. Step 2: Convert to fraction form
   1,819,321,289.01/2,510,663,382.79 = 983,945,859.50/x
3. Step 3: Cross multiply
   1,819,321,289.01x = 2,510,663,382.79 × 983,945,859.50
4. Step 4: Simplify right side
   1,819,321,289.01x = 2,470,356,840,094,483,968
5. Step 5: Solve for x
   x = 2,470,356,840,094,483,968/1,819,321,289.01
6. Step 6: Final answer
   x = 1,357,845,288.25