Finding the Fourth Proportional to 116,608.88, 174,990.54 and 64,055

Step by Step Solution

1. Step 1: Write the proportion equation
   116,608.88 : 174,990.54 = 64,055 : x
2. Step 2: Convert to fraction form
   116,608.88/174,990.54 = 64,055/x
3. Step 3: Cross multiply
   116,608.88x = 174,990.54 × 64,055
4. Step 4: Simplify right side
   116,608.88x = 11,209,019,039.70
5. Step 5: Solve for x
   x = 11,209,019,039.70/116,608.88
6. Step 6: Final answer
   x = 96,124.92