Finding the Fourth Proportional to 213,191.39, 294,196.41 and 117,696.05

Step by Step Solution

1. Step 1: Write the proportion equation
   213,191.39 : 294,196.41 = 117,696.05 : x
2. Step 2: Convert to fraction form
   213,191.39/294,196.41 = 117,696.05/x
3. Step 3: Cross multiply
   213,191.39x = 294,196.41 × 117,696.05
4. Step 4: Simplify right side
   213,191.39x = 34,625,755,381.18
5. Step 5: Solve for x
   x = 34,625,755,381.18/213,191.39
6. Step 6: Final answer
   x = 162,416.29