Finding the Fourth Proportional to 108,433.30, 149,637.72 and 60,695.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,433.30 : 149,637.72 = 60,695.86 : x
2. Step 2: Convert to fraction form
   108,433.30/149,637.72 = 60,695.86/x
3. Step 3: Cross multiply
   108,433.30x = 149,637.72 × 60,695.86
4. Step 4: Simplify right side
   108,433.30x = 9,082,390,103.84
5. Step 5: Solve for x
   x = 9,082,390,103.84/108,433.30
6. Step 6: Final answer
   x = 83,760.16