Finding the Fourth Proportional to 199,169,050.42, 274,872,883.35 and 120,846,456.82

Step by Step Solution

1. Step 1: Write the proportion equation
   199,169,050.42 : 274,872,883.35 = 120,846,456.82 : x
2. Step 2: Convert to fraction form
   199,169,050.42/274,872,883.35 = 120,846,456.82/x
3. Step 3: Cross multiply
   199,169,050.42x = 274,872,883.35 × 120,846,456.82
4. Step 4: Simplify right side
   199,169,050.42x = 33,217,414,028,744,672
5. Step 5: Solve for x
   x = 33,217,414,028,744,672/199,169,050.42
6. Step 6: Final answer
   x = 166,779,998.99