Finding the Fourth Proportional to 108,111.87, 149,203.61 and 60,374.44

Step by Step Solution

1. Step 1: Write the proportion equation
   108,111.87 : 149,203.61 = 60,374.44 : x
2. Step 2: Convert to fraction form
   108,111.87/149,203.61 = 60,374.44/x
3. Step 3: Cross multiply
   108,111.87x = 149,203.61 × 60,374.44
4. Step 4: Simplify right side
   108,111.87x = 9,008,084,399.73
5. Step 5: Solve for x
   x = 9,008,084,399.73/108,111.87
6. Step 6: Final answer
   x = 83,321.88