Finding the Fourth Proportional to 1,554,123,819.52, 2,144,813,128.32 and 885,097,152.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,123,819.52 : 2,144,813,128.32 = 885,097,152.64 : x
2. Step 2: Convert to fraction form
   1,554,123,819.52/2,144,813,128.32 = 885,097,152.64/x
3. Step 3: Cross multiply
   1,554,123,819.52x = 2,144,813,128.32 × 885,097,152.64
4. Step 4: Simplify right side
   1,554,123,819.52x = 1,898,367,992,820,922,880
5. Step 5: Solve for x
   x = 1,898,367,992,820,922,880/1,554,123,819.52
6. Step 6: Final answer
   x = 1,221,503,698.08