Finding the Fourth Proportional to 1,167,280,853.49, 1,610,688,486.83 and 697,282,404.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,280,853.49 : 1,610,688,486.83 = 697,282,404.71 : x
2. Step 2: Convert to fraction form
   1,167,280,853.49/1,610,688,486.83 = 697,282,404.71/x
3. Step 3: Cross multiply
   1,167,280,853.49x = 1,610,688,486.83 × 697,282,404.71
4. Step 4: Simplify right side
   1,167,280,853.49x = 1,123,104,741,323,993,856
5. Step 5: Solve for x
   x = 1,123,104,741,323,993,856/1,167,280,853.49
6. Step 6: Final answer
   x = 962,154,684.51