Finding the Fourth Proportional to 108,343.57, 149,521.77 and 60,601.36

Step by Step Solution

1. Step 1: Write the proportion equation
   108,343.57 : 149,521.77 = 60,601.36 : x
2. Step 2: Convert to fraction form
   108,343.57/149,521.77 = 60,601.36/x
3. Step 3: Cross multiply
   108,343.57x = 149,521.77 × 60,601.36
4. Step 4: Simplify right side
   108,343.57x = 9,061,222,611.61
5. Step 5: Solve for x
   x = 9,061,222,611.61/108,343.57
6. Step 6: Final answer
   x = 83,634.15