Finding the Fourth Proportional to 68,908.72, 95,102.83 and 42,045.53

Step by Step Solution

1. Step 1: Write the proportion equation
   68,908.72 : 95,102.83 = 42,045.53 : x
2. Step 2: Convert to fraction form
   68,908.72/95,102.83 = 42,045.53/x
3. Step 3: Cross multiply
   68,908.72x = 95,102.83 × 42,045.53
4. Step 4: Simplify right side
   68,908.72x = 3,998,648,416.34
5. Step 5: Solve for x
   x = 3,998,648,416.34/68,908.72
6. Step 6: Final answer
   x = 58,028.20