Finding the Fourth Proportional to 108,555.93, 149,816.52 and 60,819.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,555.93 : 149,816.52 = 60,819.12 : x
2. Step 2: Convert to fraction form
   108,555.93/149,816.52 = 60,819.12/x
3. Step 3: Cross multiply
   108,555.93x = 149,816.52 × 60,819.12
4. Step 4: Simplify right side
   108,555.93x = 9,111,708,907.86
5. Step 5: Solve for x
   x = 9,111,708,907.86/108,555.93
6. Step 6: Final answer
   x = 83,935.62