Finding the Fourth Proportional to 3,740,626,631.79, 5,162,061,382.78 and 2,111,492,451.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740,626,631.79 : 5,162,061,382.78 = 2,111,492,451.94 : x
2. Step 2: Convert to fraction form
   3,740,626,631.79/5,162,061,382.78 = 2,111,492,451.94/x
3. Step 3: Cross multiply
   3,740,626,631.79x = 5,162,061,382.78 × 2,111,492,451.94
4. Step 4: Simplify right side
   3,740,626,631.79x = 10,899,653,646,188,673,024
5. Step 5: Solve for x
   x = 10,899,653,646,188,673,024/3,740,626,631.79
6. Step 6: Final answer
   x = 2,913,857,681.91