Finding the Fourth Proportional to 82,279,661.36, 113,557,499.40 and 50,927,766.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,279,661.36 : 113,557,499.40 = 50,927,766.56 : x
2. Step 2: Convert to fraction form
   82,279,661.36/113,557,499.40 = 50,927,766.56/x
3. Step 3: Cross multiply
   82,279,661.36x = 113,557,499.40 × 50,927,766.56
4. Step 4: Simplify right side
   82,279,661.36x = 5,783,229,820,580,541
5. Step 5: Solve for x
   x = 5,783,229,820,580,541/82,279,661.36
6. Step 6: Final answer
   x = 70,287,477.18