Finding the Fourth Proportional to 2,631,070,747.48, 3,947,103,876.61 and 1,057,300,563.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,070,747.48 : 3,947,103,876.61 = 1,057,300,563.86 : x
2. Step 2: Convert to fraction form
   2,631,070,747.48/3,947,103,876.61 = 1,057,300,563.86/x
3. Step 3: Cross multiply
   2,631,070,747.48x = 3,947,103,876.61 × 1,057,300,563.86
4. Step 4: Simplify right side
   2,631,070,747.48x = 4,173,275,154,353,744,896
5. Step 5: Solve for x
   x = 4,173,275,154,353,744,896/2,631,070,747.48
6. Step 6: Final answer
   x = 1,586,150,869.70