Finding the Fourth Proportional to 188,966.00, 260,754.15 and 116,357.25

Step by Step Solution

1. Step 1: Write the proportion equation
   188,966.00 : 260,754.15 = 116,357.25 : x
2. Step 2: Convert to fraction form
   188,966.00/260,754.15 = 116,357.25/x
3. Step 3: Cross multiply
   188,966.00x = 260,754.15 × 116,357.25
4. Step 4: Simplify right side
   188,966.00x = 30,340,635,820.09
5. Step 5: Solve for x
   x = 30,340,635,820.09/188,966.00
6. Step 6: Final answer
   x = 160,561.35