Finding the Fourth Proportional to 116,231.64, 160,094.12 and 89,322.63

Step by Step Solution

1. Step 1: Write the proportion equation
   116,231.64 : 160,094.12 = 89,322.63 : x
2. Step 2: Convert to fraction form
   116,231.64/160,094.12 = 89,322.63/x
3. Step 3: Cross multiply
   116,231.64x = 160,094.12 × 89,322.63
4. Step 4: Simplify right side
   116,231.64x = 14,300,027,399.32
5. Step 5: Solve for x
   x = 14,300,027,399.32/116,231.64
6. Step 6: Final answer
   x = 123,030.42