Finding the Fourth Proportional to 2,499,724,910.72, 3,746,962,613.76 and 841,056,390.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,724,910.72 : 3,746,962,613.76 = 841,056,390.56 : x
2. Step 2: Convert to fraction form
   2,499,724,910.72/3,746,962,613.76 = 841,056,390.56/x
3. Step 3: Cross multiply
   2,499,724,910.72x = 3,746,962,613.76 × 841,056,390.56
4. Step 4: Simplify right side
   2,499,724,910.72x = 3,151,406,851,492,249,088
5. Step 5: Solve for x
   x = 3,151,406,851,492,249,088/2,499,724,910.72
6. Step 6: Final answer
   x = 1,260,701,462.78