Finding the Fourth Proportional to 68,091.86, 93,942.54 and 42,630.03

Step by Step Solution

1. Step 1: Write the proportion equation
   68,091.86 : 93,942.54 = 42,630.03 : x
2. Step 2: Convert to fraction form
   68,091.86/93,942.54 = 42,630.03/x
3. Step 3: Cross multiply
   68,091.86x = 93,942.54 × 42,630.03
4. Step 4: Simplify right side
   68,091.86x = 4,004,773,298.48
5. Step 5: Solve for x
   x = 4,004,773,298.48/68,091.86
6. Step 6: Final answer
   x = 58,814.27