Finding the Fourth Proportional to 199,686,741.76, 275,595,078.72 and 114,912,118.48

Step by Step Solution

1. Step 1: Write the proportion equation
   199,686,741.76 : 275,595,078.72 = 114,912,118.48 : x
2. Step 2: Convert to fraction form
   199,686,741.76/275,595,078.72 = 114,912,118.48/x
3. Step 3: Cross multiply
   199,686,741.76x = 275,595,078.72 × 114,912,118.48
4. Step 4: Simplify right side
   199,686,741.76x = 31,669,214,338,377,572
5. Step 5: Solve for x
   x = 31,669,214,338,377,572/199,686,741.76
6. Step 6: Final answer
   x = 158,594,476.83