Finding the Fourth Proportional to 1,553,789,439.52, 2,144,204,400.72 and 848,926,281.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,789,439.52 : 2,144,204,400.72 = 848,926,281.76 : x
2. Step 2: Convert to fraction form
   1,553,789,439.52/2,144,204,400.72 = 848,926,281.76/x
3. Step 3: Cross multiply
   1,553,789,439.52x = 2,144,204,400.72 × 848,926,281.76
4. Step 4: Simplify right side
   1,553,789,439.52x = 1,820,271,469,236,658,688
5. Step 5: Solve for x
   x = 1,820,271,469,236,658,688/1,553,789,439.52
6. Step 6: Final answer
   x = 1,171,504,595.76