Finding the Fourth Proportional to 116,188.39, 160,343.16 and 65,204.24

Step by Step Solution

1. Step 1: Write the proportion equation
   116,188.39 : 160,343.16 = 65,204.24 : x
2. Step 2: Convert to fraction form
   116,188.39/160,343.16 = 65,204.24/x
3. Step 3: Cross multiply
   116,188.39x = 160,343.16 × 65,204.24
4. Step 4: Simplify right side
   116,188.39x = 10,455,054,109.47
5. Step 5: Solve for x
   x = 10,455,054,109.47/116,188.39
6. Step 6: Final answer
   x = 89,983.64