Finding the Fourth Proportional to 108,015.42, 149,061.82 and 60,271.46

Step by Step Solution

1. Step 1: Write the proportion equation
   108,015.42 : 149,061.82 = 60,271.46 : x
2. Step 2: Convert to fraction form
   108,015.42/149,061.82 = 60,271.46/x
3. Step 3: Cross multiply
   108,015.42x = 149,061.82 × 60,271.46
4. Step 4: Simplify right side
   108,015.42x = 8,984,173,521.66
5. Step 5: Solve for x
   x = 8,984,173,521.66/108,015.42
6. Step 6: Final answer
   x = 83,174.92