Finding the Fourth Proportional to 76,776,186.42, 105,951,145.24 and 41,969,018.70

Step by Step Solution

1. Step 1: Write the proportion equation
   76,776,186.42 : 105,951,145.24 = 41,969,018.70 : x
2. Step 2: Convert to fraction form
   76,776,186.42/105,951,145.24 = 41,969,018.70/x
3. Step 3: Cross multiply
   76,776,186.42x = 105,951,145.24 × 41,969,018.70
4. Step 4: Simplify right side
   76,776,186.42x = 4,446,665,595,863,976
5. Step 5: Solve for x
   x = 4,446,665,595,863,976/76,776,186.42
6. Step 6: Final answer
   x = 57,917,250.17