Finding the Fourth Proportional to 1,896,141,426.69, 2,616,616,071.61 and 1,049,317,798.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896,141,426.69 : 2,616,616,071.61 = 1,049,317,798.59 : x
2. Step 2: Convert to fraction form
   1,896,141,426.69/2,616,616,071.61 = 1,049,317,798.59/x
3. Step 3: Cross multiply
   1,896,141,426.69x = 2,616,616,071.61 × 1,049,317,798.59
4. Step 4: Simplify right side
   1,896,141,426.69x = 2,745,661,816,017,019,392
5. Step 5: Solve for x
   x = 2,745,661,816,017,019,392/1,896,141,426.69
6. Step 6: Final answer
   x = 1,448,025,857.87