Finding the Fourth Proportional to 108,174.82, 149,280.54 and 60,427.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,174.82 : 149,280.54 = 60,427.75 : x
2. Step 2: Convert to fraction form
   108,174.82/149,280.54 = 60,427.75/x
3. Step 3: Cross multiply
   108,174.82x = 149,280.54 × 60,427.75
4. Step 4: Simplify right side
   108,174.82x = 9,020,686,404.58
5. Step 5: Solve for x
   x = 9,020,686,404.58/108,174.82
6. Step 6: Final answer
   x = 83,389.89