Finding the Fourth Proportional to 77,105,411.94, 106,404,843.50 and 41,823,128.91

Step by Step Solution

1. Step 1: Write the proportion equation
   77,105,411.94 : 106,404,843.50 = 41,823,128.91 : x
2. Step 2: Convert to fraction form
   77,105,411.94/106,404,843.50 = 41,823,128.91/x
3. Step 3: Cross multiply
   77,105,411.94x = 106,404,843.50 × 41,823,128.91
4. Step 4: Simplify right side
   77,105,411.94x = 4,450,183,486,139,760
5. Step 5: Solve for x
   x = 4,450,183,486,139,760/77,105,411.94
6. Step 6: Final answer
   x = 57,715,578.90