Finding the Fourth Proportional to 68,964.21, 95,167.91 and 42,151.59

Step by Step Solution

1. Step 1: Write the proportion equation
   68,964.21 : 95,167.91 = 42,151.59 : x
2. Step 2: Convert to fraction form
   68,964.21/95,167.91 = 42,151.59/x
3. Step 3: Cross multiply
   68,964.21x = 95,167.91 × 42,151.59
4. Step 4: Simplify right side
   68,964.21x = 4,011,478,828.86
5. Step 5: Solve for x
   x = 4,011,478,828.86/68,964.21
6. Step 6: Final answer
   x = 58,167.55