Finding the Fourth Proportional to 2,499,724,911.72, 3,746,962,615.26 and 841,056,391.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,724,911.72 : 3,746,962,615.26 = 841,056,391.56 : x
2. Step 2: Convert to fraction form
   2,499,724,911.72/3,746,962,615.26 = 841,056,391.56/x
3. Step 3: Cross multiply
   2,499,724,911.72x = 3,746,962,615.26 × 841,056,391.56
4. Step 4: Simplify right side
   2,499,724,911.72x = 3,151,406,856,500,796,416
5. Step 5: Solve for x
   x = 3,151,406,856,500,796,416/2,499,724,911.72
6. Step 6: Final answer
   x = 1,260,701,464.28