Finding the Fourth Proportional to 2,320,475,134.50, 3,480,808,754.79 and 684,699,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320,475,134.50 : 3,480,808,754.79 = 684,699,736.50 : x
2. Step 2: Convert to fraction form
   2,320,475,134.50/3,480,808,754.79 = 684,699,736.50/x
3. Step 3: Cross multiply
   2,320,475,134.50x = 3,480,808,754.79 × 684,699,736.50
4. Step 4: Simplify right side
   2,320,475,134.50x = 2,383,308,837,211,606,016
5. Step 5: Solve for x
   x = 2,383,308,837,211,606,016/2,320,475,134.50
6. Step 6: Final answer
   x = 1,027,077,947.00