Finding the Fourth Proportional to 67,941.13, 93,709.96 and 42,091.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,941.13 : 93,709.96 = 42,091.30 : x
2. Step 2: Convert to fraction form
   67,941.13/93,709.96 = 42,091.30/x
3. Step 3: Cross multiply
   67,941.13x = 93,709.96 × 42,091.30
4. Step 4: Simplify right side
   67,941.13x = 3,944,373,760.90
5. Step 5: Solve for x
   x = 3,944,373,760.90/67,941.13
6. Step 6: Final answer
   x = 58,055.76