Finding the Fourth Proportional to 116,182.17, 160,322.04 and 65,187.90

Step by Step Solution

1. Step 1: Write the proportion equation
   116,182.17 : 160,322.04 = 65,187.90 : x
2. Step 2: Convert to fraction form
   116,182.17/160,322.04 = 65,187.90/x
3. Step 3: Cross multiply
   116,182.17x = 160,322.04 × 65,187.90
4. Step 4: Simplify right side
   116,182.17x = 10,451,057,111.32
5. Step 5: Solve for x
   x = 10,451,057,111.32/116,182.17
6. Step 6: Final answer
   x = 89,954.05