Finding the Fourth Proportional to 108,300.54, 149,458.05 and 60,562.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,300.54 : 149,458.05 = 60,562.38 : x
2. Step 2: Convert to fraction form
   108,300.54/149,458.05 = 60,562.38/x
3. Step 3: Cross multiply
   108,300.54x = 149,458.05 × 60,562.38
4. Step 4: Simplify right side
   108,300.54x = 9,051,535,218.16
5. Step 5: Solve for x
   x = 9,051,535,218.16/108,300.54
6. Step 6: Final answer
   x = 83,577.93