Finding the Fourth Proportional to 126,096,245.30, 188,997,401.55 and 57,945,826.10

Step by Step Solution

1. Step 1: Write the proportion equation
   126,096,245.30 : 188,997,401.55 = 57,945,826.10 : x
2. Step 2: Convert to fraction form
   126,096,245.30/188,997,401.55 = 57,945,826.10/x
3. Step 3: Cross multiply
   126,096,245.30x = 188,997,401.55 × 57,945,826.10
4. Step 4: Simplify right side
   126,096,245.30x = 10,951,610,563,568,172
5. Step 5: Solve for x
   x = 10,951,610,563,568,172/126,096,245.30
6. Step 6: Final answer
   x = 86,851,202.73