Finding the Fourth Proportional to 80,051.72, 120,098.33 and 42,580.94

Step by Step Solution

1. Step 1: Write the proportion equation
   80,051.72 : 120,098.33 = 42,580.94 : x
2. Step 2: Convert to fraction form
   80,051.72/120,098.33 = 42,580.94/x
3. Step 3: Cross multiply
   80,051.72x = 120,098.33 × 42,580.94
4. Step 4: Simplify right side
   80,051.72x = 5,113,899,570.93
5. Step 5: Solve for x
   x = 5,113,899,570.93/80,051.72
6. Step 6: Final answer
   x = 63,882.44