Finding the Fourth Proportional to 127,196.36, 189,755.61 and 116,909.32

Step by Step Solution

1. Step 1: Write the proportion equation
   127,196.36 : 189,755.61 = 116,909.32 : x
2. Step 2: Convert to fraction form
   127,196.36/189,755.61 = 116,909.32/x
3. Step 3: Cross multiply
   127,196.36x = 189,755.61 × 116,909.32
4. Step 4: Simplify right side
   127,196.36x = 22,184,199,331.29
5. Step 5: Solve for x
   x = 22,184,199,331.29/127,196.36
6. Step 6: Final answer
   x = 174,409.07